253678320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{50333}}^1$

素因数の和:50359

約数の個数: 120

約数和(自身を含む): 973660896

約数和(自身を除く): 719982576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 50333, 100666, 150999, 201332, 251665, 301998, 352331, 402664, 452997, 503330, 603996, 704662, 754995, 805328, 905994, 1006660, 1056993, 1207992, 1409324, 1509990, 1761655, 1811988, 2013320, 2113986, 2264985, 2415984, 2818648, 3019980, 3170979, 3523310, 3623976, 4026640, 4227972, 4529970, 5284965, 5637296, 6039960, 6341958, 7046620, 7247952, 8455944, 9059940, 10569930, 12079920, 12683916, 14093240, 15854895, 16911888, 18119880, 21139860, 25367832, 28186480, 31709790, 36239760, 42279720, 50735664, 63419580, 84559440, 126839160, 253678320]

約数ペア:

[(1, 253678320), (2, 126839160), (3, 84559440), (4, 63419580), (5, 50735664), (6, 42279720), (7, 36239760), (8, 31709790), (9, 28186480), (10, 25367832), (12, 21139860), (14, 18119880), (15, 16911888), (16, 15854895), (18, 14093240), (20, 12683916), (21, 12079920), (24, 10569930), (28, 9059940), (30, 8455944), (35, 7247952), (36, 7046620), (40, 6341958), (42, 6039960), (45, 5637296), (48, 5284965), (56, 4529970), (60, 4227972), (63, 4026640), (70, 3623976), (72, 3523310), (80, 3170979), (84, 3019980), (90, 2818648), (105, 2415984), (112, 2264985), (120, 2113986), (126, 2013320), (140, 1811988), (144, 1761655), (168, 1509990), (180, 1409324), (210, 1207992), (240, 1056993), (252, 1006660), (280, 905994), (315, 805328), (336, 754995), (360, 704662), (420, 603996), (504, 503330), (560, 452997), (630, 402664), (720, 352331), (840, 301998), (1008, 251665), (1260, 201332), (1680, 150999), (2520, 100666), (5040, 50333)]