388031280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 320

約数和(自身を含む): 1503237120

約数和(自身を除く): 1115205840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 109, 112, 120, 130, 140, 156, 163, 168, 182, 195, 208, 210, 218, 240, 260, 273, 280, 312, 326, 327, 336, 364, 390, 420, 436, 455, 489, 520, 545, 546, 560, 624, 652, 654, 728, 763, 780, 815, 840, 872, 910, 978, 1040, 1090, 1092, 1141, 1304, 1308, 1365, 1417, 1456, 1526, 1560, 1630, 1635, 1680, 1744, 1820, 1956, 2119, 2180, 2184, 2282, 2289, 2445, 2608, 2616, 2730, 2834, 3052, 3120, 3260, 3270, 3423, 3640, 3815, 3912, 4238, 4251, 4360, 4368, 4564, 4578, 4890, 5232, 5460, 5668, 5705, 6104, 6357, 6520, 6540, 6846, 7085, 7280, 7630, 7824, 8476, 8502, 8720, 9128, 9156, 9780, 9919, 10595, 10920, 11336, 11410, 11445, 12208, 12714, 13040, 13080, 13692, 14170, 14833, 15260, 16952, 17004, 17115, 17767, 18256, 18312, 19560, 19838, 21190, 21255, 21840, 22672, 22820, 22890, 25428, 26160, 27384, 28340, 29666, 29757, 30520, 31785, 33904, 34008, 34230, 35534, 36624, 39120, 39676, 42380, 42510, 44499, 45640, 45780, 49595, 50856, 53301, 54768, 56680, 59332, 59514, 61040, 63570, 68016, 68460, 71068, 74165, 79352, 84760, 85020, 88835, 88998, 91280, 91560, 99190, 101712, 106602, 113360, 118664, 119028, 124369, 127140, 136920, 142136, 148330, 148785, 158704, 169520, 170040, 177670, 177996, 183120, 198380, 213204, 222495, 230971, 237328, 238056, 248738, 254280, 266505, 273840, 284272, 296660, 297570, 340080, 355340, 355992, 373107, 396760, 426408, 444990, 461942, 476112, 497476, 508560, 533010, 593320, 595140, 621845, 692913, 710680, 711984, 746214, 793520, 852816, 889980, 923884, 994952, 1066020, 1154855, 1186640, 1190280, 1243690, 1385826, 1421360, 1492428, 1616797, 1779960, 1847768, 1865535, 1989904, 2132040, 2309710, 2380560, 2487380, 2771652, 2984856, 3233594, 3464565, 3559920, 3695536, 3731070, 4264080, 4619420, 4850391, 4974760, 5543304, 5969712, 6467188, 6929130, 7462140, 8083985, 9238840, 9700782, 9949520, 11086608, 12934376, 13858260, 14924280, 16167970, 18477680, 19401564, 24251955, 25868752, 27716520, 29848560, 32335940, 38803128, 48503910, 55433040, 64671880, 77606256, 97007820, 129343760, 194015640, 388031280]

約数ペア:

[(1, 388031280), (2, 194015640), (3, 129343760), (4, 97007820), (5, 77606256), (6, 64671880), (7, 55433040), (8, 48503910), (10, 38803128), (12, 32335940), (13, 29848560), (14, 27716520), (15, 25868752), (16, 24251955), (20, 19401564), (21, 18477680), (24, 16167970), (26, 14924280), (28, 13858260), (30, 12934376), (35, 11086608), (39, 9949520), (40, 9700782), (42, 9238840), (48, 8083985), (52, 7462140), (56, 6929130), (60, 6467188), (65, 5969712), (70, 5543304), (78, 4974760), (80, 4850391), (84, 4619420), (91, 4264080), (104, 3731070), (105, 3695536), (109, 3559920), (112, 3464565), (120, 3233594), (130, 2984856), (140, 2771652), (156, 2487380), (163, 2380560), (168, 2309710), (182, 2132040), (195, 1989904), (208, 1865535), (210, 1847768), (218, 1779960), (240, 1616797), (260, 1492428), (273, 1421360), (280, 1385826), (312, 1243690), (326, 1190280), (327, 1186640), (336, 1154855), (364, 1066020), (390, 994952), (420, 923884), (436, 889980), (455, 852816), (489, 793520), (520, 746214), (545, 711984), (546, 710680), (560, 692913), (624, 621845), (652, 595140), (654, 593320), (728, 533010), (763, 508560), (780, 497476), (815, 476112), (840, 461942), (872, 444990), (910, 426408), (978, 396760), (1040, 373107), (1090, 355992), (1092, 355340), (1141, 340080), (1304, 297570), (1308, 296660), (1365, 284272), (1417, 273840), (1456, 266505), (1526, 254280), (1560, 248738), (1630, 238056), (1635, 237328), (1680, 230971), (1744, 222495), (1820, 213204), (1956, 198380), (2119, 183120), (2180, 177996), (2184, 177670), (2282, 170040), (2289, 169520), (2445, 158704), (2608, 148785), (2616, 148330), (2730, 142136), (2834, 136920), (3052, 127140), (3120, 124369), (3260, 119028), (3270, 118664), (3423, 113360), (3640, 106602), (3815, 101712), (3912, 99190), (4238, 91560), (4251, 91280), (4360, 88998), (4368, 88835), (4564, 85020), (4578, 84760), (4890, 79352), (5232, 74165), (5460, 71068), (5668, 68460), (5705, 68016), (6104, 63570), (6357, 61040), (6520, 59514), (6540, 59332), (6846, 56680), (7085, 54768), (7280, 53301), (7630, 50856), (7824, 49595), (8476, 45780), (8502, 45640), (8720, 44499), (9128, 42510), (9156, 42380), (9780, 39676), (9919, 39120), (10595, 36624), (10920, 35534), (11336, 34230), (11410, 34008), (11445, 33904), (12208, 31785), (12714, 30520), (13040, 29757), (13080, 29666), (13692, 28340), (14170, 27384), (14833, 26160), (15260, 25428), (16952, 22890), (17004, 22820), (17115, 22672), (17767, 21840), (18256, 21255), (18312, 21190), (19560, 19838)]