387125520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:961

約数の個数: 160

約数和(自身を含む): 1260585984

約数和(自身を除く): 873460464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 183, 186, 240, 244, 248, 305, 310, 366, 372, 465, 488, 496, 610, 620, 732, 744, 853, 915, 930, 976, 1220, 1240, 1464, 1488, 1706, 1830, 1860, 1891, 2440, 2480, 2559, 2928, 3412, 3660, 3720, 3782, 4265, 4880, 5118, 5673, 6824, 7320, 7440, 7564, 8530, 9455, 10236, 11346, 12795, 13648, 14640, 15128, 17060, 18910, 20472, 22692, 25590, 26443, 28365, 30256, 34120, 37820, 40944, 45384, 51180, 52033, 52886, 56730, 68240, 75640, 79329, 90768, 102360, 104066, 105772, 113460, 132215, 151280, 156099, 158658, 204720, 208132, 211544, 226920, 260165, 264430, 312198, 317316, 396645, 416264, 423088, 453840, 520330, 528860, 624396, 634632, 780495, 793290, 832528, 1040660, 1057720, 1248792, 1269264, 1560990, 1586580, 1613023, 2081320, 2115440, 2497584, 3121980, 3173160, 3226046, 4162640, 4839069, 6243960, 6346320, 6452092, 8065115, 9678138, 12487920, 12904184, 16130230, 19356276, 24195345, 25808368, 32260460, 38712552, 48390690, 64520920, 77425104, 96781380, 129041840, 193562760, 387125520]

約数ペア:

[(1, 387125520), (2, 193562760), (3, 129041840), (4, 96781380), (5, 77425104), (6, 64520920), (8, 48390690), (10, 38712552), (12, 32260460), (15, 25808368), (16, 24195345), (20, 19356276), (24, 16130230), (30, 12904184), (31, 12487920), (40, 9678138), (48, 8065115), (60, 6452092), (61, 6346320), (62, 6243960), (80, 4839069), (93, 4162640), (120, 3226046), (122, 3173160), (124, 3121980), (155, 2497584), (183, 2115440), (186, 2081320), (240, 1613023), (244, 1586580), (248, 1560990), (305, 1269264), (310, 1248792), (366, 1057720), (372, 1040660), (465, 832528), (488, 793290), (496, 780495), (610, 634632), (620, 624396), (732, 528860), (744, 520330), (853, 453840), (915, 423088), (930, 416264), (976, 396645), (1220, 317316), (1240, 312198), (1464, 264430), (1488, 260165), (1706, 226920), (1830, 211544), (1860, 208132), (1891, 204720), (2440, 158658), (2480, 156099), (2559, 151280), (2928, 132215), (3412, 113460), (3660, 105772), (3720, 104066), (3782, 102360), (4265, 90768), (4880, 79329), (5118, 75640), (5673, 68240), (6824, 56730), (7320, 52886), (7440, 52033), (7564, 51180), (8530, 45384), (9455, 40944), (10236, 37820), (11346, 34120), (12795, 30256), (13648, 28365), (14640, 26443), (15128, 25590), (17060, 22692), (18910, 20472)]