320642280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 384

約数和(自身を含む): 1275523200

約数和(自身を除く): 954880920

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, 83, 84, 90, 98, 105, 108, 120, 126, 135, 140, 146, 147, 166, 168, 180, 189, 196, 210, 216, 219, 245, 249, 252, 270, 280, 292, 294, 315, 332, 360, 365, 378, 392, 415, 420, 438, 441, 490, 498, 504, 511, 540, 581, 584, 588, 630, 657, 664, 730, 735, 747, 756, 830, 840, 876, 882, 945, 980, 996, 1022, 1080, 1095, 1162, 1176, 1245, 1260, 1314, 1323, 1460, 1470, 1494, 1512, 1533, 1660, 1743, 1752, 1764, 1890, 1960, 1971, 1992, 2044, 2190, 2205, 2241, 2324, 2490, 2520, 2555, 2628, 2646, 2905, 2920, 2940, 2988, 3066, 3285, 3320, 3486, 3528, 3577, 3735, 3780, 3942, 4067, 4088, 4380, 4410, 4482, 4599, 4648, 4980, 5110, 5229, 5256, 5292, 5810, 5880, 5976, 6059, 6132, 6570, 6615, 6972, 7154, 7470, 7560, 7665, 7884, 8134, 8715, 8760, 8820, 8964, 9198, 9855, 9960, 10220, 10458, 10584, 10731, 11205, 11620, 12118, 12201, 12264, 13140, 13230, 13797, 13944, 14308, 14940, 15330, 15687, 15768, 16268, 17430, 17640, 17885, 17928, 18177, 18396, 19710, 20335, 20440, 20916, 21462, 22410, 22995, 23240, 24236, 24402, 26145, 26280, 26460, 27594, 28616, 29880, 30295, 30660, 31374, 32193, 32536, 34860, 35770, 36354, 36603, 36792, 39420, 40670, 41832, 42413, 42924, 44820, 45990, 48472, 48804, 52290, 52920, 53655, 54531, 55188, 60590, 61005, 61320, 62748, 64386, 68985, 69720, 71540, 72708, 73206, 78435, 78840, 81340, 84826, 85848, 89640, 90885, 91980, 96579, 97608, 104580, 107310, 109062, 109809, 110376, 121180, 122010, 125496, 127239, 128772, 137970, 143080, 145416, 146412, 156870, 160965, 162680, 163593, 169652, 181770, 183015, 183960, 193158, 209160, 212065, 214620, 218124, 219618, 242360, 244020, 254478, 257544, 272655, 275940, 292824, 296891, 313740, 321930, 327186, 339304, 363540, 366030, 381717, 386316, 424130, 429240, 436248, 439236, 482895, 488040, 508956, 545310, 549045, 551880, 593782, 627480, 636195, 643860, 654372, 727080, 732060, 763434, 772632, 817965, 848260, 878472, 890673, 965790, 1017912, 1090620, 1098090, 1145151, 1187564, 1272390, 1287720, 1308744, 1464120, 1484455, 1526868, 1635930, 1696520, 1781346, 1908585, 1931580, 2181240, 2196180, 2290302, 2375128, 2544780, 2672019, 2968910, 3053736, 3271860, 3562692, 3817170, 3863160, 4392360, 4453365, 4580604, 5089560, 5344038, 5725755, 5937820, 6543720, 7125384, 7634340, 8016057, 8906730, 9161208, 10688076, 11451510, 11875640, 13360095, 15268680, 16032114, 17813460, 21376152, 22903020, 26720190, 32064228, 35626920, 40080285, 45806040, 53440380, 64128456, 80160570, 106880760, 160321140, 320642280]

約数ペア:

[(1, 320642280), (2, 160321140), (3, 106880760), (4, 80160570), (5, 64128456), (6, 53440380), (7, 45806040), (8, 40080285), (9, 35626920), (10, 32064228), (12, 26720190), (14, 22903020), (15, 21376152), (18, 17813460), (20, 16032114), (21, 15268680), (24, 13360095), (27, 11875640), (28, 11451510), (30, 10688076), (35, 9161208), (36, 8906730), (40, 8016057), (42, 7634340), (45, 7125384), (49, 6543720), (54, 5937820), (56, 5725755), (60, 5344038), (63, 5089560), (70, 4580604), (72, 4453365), (73, 4392360), (83, 3863160), (84, 3817170), (90, 3562692), (98, 3271860), (105, 3053736), (108, 2968910), (120, 2672019), (126, 2544780), (135, 2375128), (140, 2290302), (146, 2196180), (147, 2181240), (166, 1931580), (168, 1908585), (180, 1781346), (189, 1696520), (196, 1635930), (210, 1526868), (216, 1484455), (219, 1464120), (245, 1308744), (249, 1287720), (252, 1272390), (270, 1187564), (280, 1145151), (292, 1098090), (294, 1090620), (315, 1017912), (332, 965790), (360, 890673), (365, 878472), (378, 848260), (392, 817965), (415, 772632), (420, 763434), (438, 732060), (441, 727080), (490, 654372), (498, 643860), (504, 636195), (511, 627480), (540, 593782), (581, 551880), (584, 549045), (588, 545310), (630, 508956), (657, 488040), (664, 482895), (730, 439236), (735, 436248), (747, 429240), (756, 424130), (830, 386316), (840, 381717), (876, 366030), (882, 363540), (945, 339304), (980, 327186), (996, 321930), (1022, 313740), (1080, 296891), (1095, 292824), (1162, 275940), (1176, 272655), (1245, 257544), (1260, 254478), (1314, 244020), (1323, 242360), (1460, 219618), (1470, 218124), (1494, 214620), (1512, 212065), (1533, 209160), (1660, 193158), (1743, 183960), (1752, 183015), (1764, 181770), (1890, 169652), (1960, 163593), (1971, 162680), (1992, 160965), (2044, 156870), (2190, 146412), (2205, 145416), (2241, 143080), (2324, 137970), (2490, 128772), (2520, 127239), (2555, 125496), (2628, 122010), (2646, 121180), (2905, 110376), (2920, 109809), (2940, 109062), (2988, 107310), (3066, 104580), (3285, 97608), (3320, 96579), (3486, 91980), (3528, 90885), (3577, 89640), (3735, 85848), (3780, 84826), (3942, 81340), (4067, 78840), (4088, 78435), (4380, 73206), (4410, 72708), (4482, 71540), (4599, 69720), (4648, 68985), (4980, 64386), (5110, 62748), (5229, 61320), (5256, 61005), (5292, 60590), (5810, 55188), (5880, 54531), (5976, 53655), (6059, 52920), (6132, 52290), (6570, 48804), (6615, 48472), (6972, 45990), (7154, 44820), (7470, 42924), (7560, 42413), (7665, 41832), (7884, 40670), (8134, 39420), (8715, 36792), (8760, 36603), (8820, 36354), (8964, 35770), (9198, 34860), (9855, 32536), (9960, 32193), (10220, 31374), (10458, 30660), (10584, 30295), (10731, 29880), (11205, 28616), (11620, 27594), (12118, 26460), (12201, 26280), (12264, 26145), (13140, 24402), (13230, 24236), (13797, 23240), (13944, 22995), (14308, 22410), (14940, 21462), (15330, 20916), (15687, 20440), (15768, 20335), (16268, 19710), (17430, 18396), (17640, 18177), (17885, 17928)]