404735520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:927

約数の個数: 192

約数和(自身を含む): 1467970560

約数和(自身を除く): 1063235040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 163, 168, 210, 224, 240, 280, 326, 336, 420, 480, 489, 560, 652, 672, 739, 815, 840, 978, 1120, 1141, 1304, 1478, 1630, 1680, 1956, 2217, 2282, 2445, 2608, 2956, 3260, 3360, 3423, 3695, 3912, 4434, 4564, 4890, 5173, 5216, 5705, 5912, 6520, 6846, 7390, 7824, 8868, 9128, 9780, 10346, 11085, 11410, 11824, 13040, 13692, 14780, 15519, 15648, 17115, 17736, 18256, 19560, 20692, 22170, 22820, 23648, 25865, 26080, 27384, 29560, 31038, 34230, 35472, 36512, 39120, 41384, 44340, 45640, 51730, 54768, 59120, 62076, 68460, 70944, 77595, 78240, 82768, 88680, 91280, 103460, 109536, 118240, 120457, 124152, 136920, 155190, 165536, 177360, 182560, 206920, 240914, 248304, 273840, 310380, 354720, 361371, 413840, 481828, 496608, 547680, 602285, 620760, 722742, 827680, 843199, 963656, 1204570, 1241520, 1445484, 1686398, 1806855, 1927312, 2409140, 2483040, 2529597, 2890968, 3372796, 3613710, 3854624, 4215995, 4818280, 5059194, 5781936, 6745592, 7227420, 8431990, 9636560, 10118388, 11563872, 12647985, 13491184, 14454840, 16863980, 19273120, 20236776, 25295970, 26982368, 28909680, 33727960, 40473552, 50591940, 57819360, 67455920, 80947104, 101183880, 134911840, 202367760, 404735520]

約数ペア:

[(1, 404735520), (2, 202367760), (3, 134911840), (4, 101183880), (5, 80947104), (6, 67455920), (7, 57819360), (8, 50591940), (10, 40473552), (12, 33727960), (14, 28909680), (15, 26982368), (16, 25295970), (20, 20236776), (21, 19273120), (24, 16863980), (28, 14454840), (30, 13491184), (32, 12647985), (35, 11563872), (40, 10118388), (42, 9636560), (48, 8431990), (56, 7227420), (60, 6745592), (70, 5781936), (80, 5059194), (84, 4818280), (96, 4215995), (105, 3854624), (112, 3613710), (120, 3372796), (140, 2890968), (160, 2529597), (163, 2483040), (168, 2409140), (210, 1927312), (224, 1806855), (240, 1686398), (280, 1445484), (326, 1241520), (336, 1204570), (420, 963656), (480, 843199), (489, 827680), (560, 722742), (652, 620760), (672, 602285), (739, 547680), (815, 496608), (840, 481828), (978, 413840), (1120, 361371), (1141, 354720), (1304, 310380), (1478, 273840), (1630, 248304), (1680, 240914), (1956, 206920), (2217, 182560), (2282, 177360), (2445, 165536), (2608, 155190), (2956, 136920), (3260, 124152), (3360, 120457), (3423, 118240), (3695, 109536), (3912, 103460), (4434, 91280), (4564, 88680), (4890, 82768), (5173, 78240), (5216, 77595), (5705, 70944), (5912, 68460), (6520, 62076), (6846, 59120), (7390, 54768), (7824, 51730), (8868, 45640), (9128, 44340), (9780, 41384), (10346, 39120), (11085, 36512), (11410, 35472), (11824, 34230), (13040, 31038), (13692, 29560), (14780, 27384), (15519, 26080), (15648, 25865), (17115, 23648), (17736, 22820), (18256, 22170), (19560, 20692)]