421084440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 384

約数和(自身を含む): 1670328000

約数和(自身を除く): 1249243560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 73, 84, 90, 98, 105, 108, 109, 120, 126, 135, 140, 146, 147, 168, 180, 189, 196, 210, 216, 218, 219, 245, 252, 270, 280, 292, 294, 315, 327, 360, 365, 378, 392, 420, 436, 438, 441, 490, 504, 511, 540, 545, 584, 588, 630, 654, 657, 730, 735, 756, 763, 840, 872, 876, 882, 945, 980, 981, 1022, 1080, 1090, 1095, 1176, 1260, 1308, 1314, 1323, 1460, 1470, 1512, 1526, 1533, 1635, 1752, 1764, 1890, 1960, 1962, 1971, 2044, 2180, 2190, 2205, 2289, 2520, 2555, 2616, 2628, 2646, 2920, 2940, 2943, 3052, 3066, 3270, 3285, 3528, 3577, 3780, 3815, 3924, 3942, 4088, 4360, 4380, 4410, 4578, 4599, 4905, 5110, 5256, 5292, 5341, 5880, 5886, 6104, 6132, 6540, 6570, 6615, 6867, 7154, 7560, 7630, 7665, 7848, 7884, 7957, 8760, 8820, 9156, 9198, 9810, 9855, 10220, 10584, 10682, 10731, 11445, 11772, 12264, 13080, 13140, 13230, 13734, 13797, 14308, 14715, 15260, 15330, 15768, 15914, 16023, 17640, 17885, 18312, 18396, 19620, 19710, 20440, 20601, 21364, 21462, 22890, 22995, 23544, 23871, 26280, 26460, 26705, 27468, 27594, 28616, 29430, 30520, 30660, 31828, 32046, 32193, 34335, 35770, 36792, 39240, 39420, 39785, 41202, 42728, 42924, 45780, 45990, 47742, 48069, 52920, 53410, 53655, 54936, 55188, 55699, 58860, 61320, 63656, 64092, 64386, 68670, 68985, 71540, 71613, 78840, 79570, 80115, 82404, 85848, 91560, 91980, 95484, 96138, 96579, 103005, 106820, 107310, 110376, 111398, 117720, 119355, 128184, 128772, 137340, 137970, 143080, 143226, 144207, 159140, 160230, 160965, 164808, 167097, 183960, 190968, 192276, 193158, 206010, 213640, 214620, 214839, 222796, 238710, 240345, 257544, 274680, 275940, 278495, 286452, 288414, 318280, 320460, 321930, 334194, 358065, 384552, 386316, 389893, 412020, 429240, 429678, 445592, 477420, 480690, 482895, 501291, 551880, 556990, 572904, 576828, 640920, 643860, 668388, 716130, 721035, 772632, 779786, 824040, 835485, 859356, 954840, 961380, 965790, 1002582, 1074195, 1113980, 1153656, 1169679, 1287720, 1336776, 1432260, 1442070, 1503873, 1559572, 1670970, 1718712, 1922760, 1931580, 1949465, 2005164, 2148390, 2227960, 2339358, 2506455, 2864520, 2884140, 3007746, 3119144, 3341940, 3509037, 3863160, 3898930, 4010328, 4296780, 4678716, 5012910, 5768280, 5848395, 6015492, 6683880, 7018074, 7519365, 7797860, 8593560, 9357432, 10025820, 10527111, 11696790, 12030984, 14036148, 15038730, 15595720, 17545185, 20051640, 21054222, 23393580, 28072296, 30077460, 35090370, 42108444, 46787160, 52635555, 60154920, 70180740, 84216888, 105271110, 140361480, 210542220, 421084440]

約数ペア:

[(1, 421084440), (2, 210542220), (3, 140361480), (4, 105271110), (5, 84216888), (6, 70180740), (7, 60154920), (8, 52635555), (9, 46787160), (10, 42108444), (12, 35090370), (14, 30077460), (15, 28072296), (18, 23393580), (20, 21054222), (21, 20051640), (24, 17545185), (27, 15595720), (28, 15038730), (30, 14036148), (35, 12030984), (36, 11696790), (40, 10527111), (42, 10025820), (45, 9357432), (49, 8593560), (54, 7797860), (56, 7519365), (60, 7018074), (63, 6683880), (70, 6015492), (72, 5848395), (73, 5768280), (84, 5012910), (90, 4678716), (98, 4296780), (105, 4010328), (108, 3898930), (109, 3863160), (120, 3509037), (126, 3341940), (135, 3119144), (140, 3007746), (146, 2884140), (147, 2864520), (168, 2506455), (180, 2339358), (189, 2227960), (196, 2148390), (210, 2005164), (216, 1949465), (218, 1931580), (219, 1922760), (245, 1718712), (252, 1670970), (270, 1559572), (280, 1503873), (292, 1442070), (294, 1432260), (315, 1336776), (327, 1287720), (360, 1169679), (365, 1153656), (378, 1113980), (392, 1074195), (420, 1002582), (436, 965790), (438, 961380), (441, 954840), (490, 859356), (504, 835485), (511, 824040), (540, 779786), (545, 772632), (584, 721035), (588, 716130), (630, 668388), (654, 643860), (657, 640920), (730, 576828), (735, 572904), (756, 556990), (763, 551880), (840, 501291), (872, 482895), (876, 480690), (882, 477420), (945, 445592), (980, 429678), (981, 429240), (1022, 412020), (1080, 389893), (1090, 386316), (1095, 384552), (1176, 358065), (1260, 334194), (1308, 321930), (1314, 320460), (1323, 318280), (1460, 288414), (1470, 286452), (1512, 278495), (1526, 275940), (1533, 274680), (1635, 257544), (1752, 240345), (1764, 238710), (1890, 222796), (1960, 214839), (1962, 214620), (1971, 213640), (2044, 206010), (2180, 193158), (2190, 192276), (2205, 190968), (2289, 183960), (2520, 167097), (2555, 164808), (2616, 160965), (2628, 160230), (2646, 159140), (2920, 144207), (2940, 143226), (2943, 143080), (3052, 137970), (3066, 137340), (3270, 128772), (3285, 128184), (3528, 119355), (3577, 117720), (3780, 111398), (3815, 110376), (3924, 107310), (3942, 106820), (4088, 103005), (4360, 96579), (4380, 96138), (4410, 95484), (4578, 91980), (4599, 91560), (4905, 85848), (5110, 82404), (5256, 80115), (5292, 79570), (5341, 78840), (5880, 71613), (5886, 71540), (6104, 68985), (6132, 68670), (6540, 64386), (6570, 64092), (6615, 63656), (6867, 61320), (7154, 58860), (7560, 55699), (7630, 55188), (7665, 54936), (7848, 53655), (7884, 53410), (7957, 52920), (8760, 48069), (8820, 47742), (9156, 45990), (9198, 45780), (9810, 42924), (9855, 42728), (10220, 41202), (10584, 39785), (10682, 39420), (10731, 39240), (11445, 36792), (11772, 35770), (12264, 34335), (13080, 32193), (13140, 32046), (13230, 31828), (13734, 30660), (13797, 30520), (14308, 29430), (14715, 28616), (15260, 27594), (15330, 27468), (15768, 26705), (15914, 26460), (16023, 26280), (17640, 23871), (17885, 23544), (18312, 22995), (18396, 22890), (19620, 21462), (19710, 21364), (20440, 20601)]