197252640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 288

約数和(自身を含む): 745473456

約数和(自身を除く): 548220816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 41, 45, 48, 52, 60, 65, 72, 78, 80, 82, 90, 96, 104, 117, 120, 123, 130, 144, 156, 160, 164, 180, 195, 205, 208, 234, 240, 246, 257, 260, 288, 312, 328, 360, 369, 390, 410, 416, 468, 480, 492, 514, 520, 533, 585, 615, 624, 656, 720, 738, 771, 780, 820, 936, 984, 1028, 1040, 1066, 1170, 1230, 1248, 1285, 1312, 1440, 1476, 1542, 1560, 1599, 1640, 1845, 1872, 1968, 2056, 2080, 2132, 2313, 2340, 2460, 2570, 2665, 2952, 3084, 3120, 3198, 3280, 3341, 3690, 3744, 3855, 3936, 4112, 4264, 4626, 4680, 4797, 4920, 5140, 5330, 5904, 6168, 6240, 6396, 6560, 6682, 7380, 7710, 7995, 8224, 8528, 9252, 9360, 9594, 9840, 10023, 10280, 10537, 10660, 11565, 11808, 12336, 12792, 13364, 14760, 15420, 15990, 16705, 17056, 18504, 18720, 19188, 19680, 20046, 20560, 21074, 21320, 23130, 23985, 24672, 25584, 26728, 29520, 30069, 30840, 31611, 31980, 33410, 37008, 38376, 40092, 41120, 42148, 42640, 46260, 47970, 50115, 51168, 52685, 53456, 59040, 60138, 61680, 63222, 63960, 66820, 74016, 76752, 80184, 84296, 85280, 92520, 94833, 95940, 100230, 105370, 106912, 120276, 123360, 126444, 127920, 133640, 136981, 150345, 153504, 158055, 160368, 168592, 185040, 189666, 191880, 200460, 210740, 240552, 252888, 255840, 267280, 273962, 300690, 316110, 320736, 337184, 370080, 379332, 383760, 400920, 410943, 421480, 474165, 481104, 505776, 534560, 547924, 601380, 632220, 684905, 758664, 767520, 801840, 821886, 842960, 948330, 962208, 1011552, 1095848, 1202760, 1232829, 1264440, 1369810, 1517328, 1603680, 1643772, 1685920, 1896660, 2054715, 2191696, 2405520, 2465658, 2528880, 2739620, 3034656, 3287544, 3793320, 4109430, 4383392, 4811040, 4931316, 5057760, 5479240, 6164145, 6575088, 7586640, 8218860, 9862632, 10958480, 12328290, 13150176, 15173280, 16437720, 19725264, 21916960, 24656580, 32875440, 39450528, 49313160, 65750880, 98626320, 197252640]

約数ペア:

[(1, 197252640), (2, 98626320), (3, 65750880), (4, 49313160), (5, 39450528), (6, 32875440), (8, 24656580), (9, 21916960), (10, 19725264), (12, 16437720), (13, 15173280), (15, 13150176), (16, 12328290), (18, 10958480), (20, 9862632), (24, 8218860), (26, 7586640), (30, 6575088), (32, 6164145), (36, 5479240), (39, 5057760), (40, 4931316), (41, 4811040), (45, 4383392), (48, 4109430), (52, 3793320), (60, 3287544), (65, 3034656), (72, 2739620), (78, 2528880), (80, 2465658), (82, 2405520), (90, 2191696), (96, 2054715), (104, 1896660), (117, 1685920), (120, 1643772), (123, 1603680), (130, 1517328), (144, 1369810), (156, 1264440), (160, 1232829), (164, 1202760), (180, 1095848), (195, 1011552), (205, 962208), (208, 948330), (234, 842960), (240, 821886), (246, 801840), (257, 767520), (260, 758664), (288, 684905), (312, 632220), (328, 601380), (360, 547924), (369, 534560), (390, 505776), (410, 481104), (416, 474165), (468, 421480), (480, 410943), (492, 400920), (514, 383760), (520, 379332), (533, 370080), (585, 337184), (615, 320736), (624, 316110), (656, 300690), (720, 273962), (738, 267280), (771, 255840), (780, 252888), (820, 240552), (936, 210740), (984, 200460), (1028, 191880), (1040, 189666), (1066, 185040), (1170, 168592), (1230, 160368), (1248, 158055), (1285, 153504), (1312, 150345), (1440, 136981), (1476, 133640), (1542, 127920), (1560, 126444), (1599, 123360), (1640, 120276), (1845, 106912), (1872, 105370), (1968, 100230), (2056, 95940), (2080, 94833), (2132, 92520), (2313, 85280), (2340, 84296), (2460, 80184), (2570, 76752), (2665, 74016), (2952, 66820), (3084, 63960), (3120, 63222), (3198, 61680), (3280, 60138), (3341, 59040), (3690, 53456), (3744, 52685), (3855, 51168), (3936, 50115), (4112, 47970), (4264, 46260), (4626, 42640), (4680, 42148), (4797, 41120), (4920, 40092), (5140, 38376), (5330, 37008), (5904, 33410), (6168, 31980), (6240, 31611), (6396, 30840), (6560, 30069), (6682, 29520), (7380, 26728), (7710, 25584), (7995, 24672), (8224, 23985), (8528, 23130), (9252, 21320), (9360, 21074), (9594, 20560), (9840, 20046), (10023, 19680), (10280, 19188), (10537, 18720), (10660, 18504), (11565, 17056), (11808, 16705), (12336, 15990), (12792, 15420), (13364, 14760)]