390175920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5827}}^1$

素因数の和:5880

約数の個数: 160

約数和(自身を含む): 1387530240

約数和(自身を除く): 997354320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 5827, 6696, 7440, 8370, 11160, 11654, 13392, 16740, 17481, 22320, 23308, 29135, 33480, 34962, 46616, 52443, 58270, 66960, 69924, 87405, 93232, 104886, 116540, 139848, 157329, 174810, 180637, 209772, 233080, 262215, 279696, 314658, 349620, 361274, 419544, 466160, 524430, 541911, 629316, 699240, 722548, 786645, 839088, 903185, 1048860, 1083822, 1258632, 1398480, 1445096, 1573290, 1625733, 1806370, 2097720, 2167644, 2517264, 2709555, 2890192, 3146580, 3251466, 3612740, 4195440, 4335288, 4877199, 5419110, 6293160, 6502932, 7225480, 8128665, 8670576, 9754398, 10838220, 12586320, 13005864, 14450960, 16257330, 19508796, 21676440, 24385995, 26011728, 32514660, 39017592, 43352880, 48771990, 65029320, 78035184, 97543980, 130058640, 195087960, 390175920]

約数ペア:

[(1, 390175920), (2, 195087960), (3, 130058640), (4, 97543980), (5, 78035184), (6, 65029320), (8, 48771990), (9, 43352880), (10, 39017592), (12, 32514660), (15, 26011728), (16, 24385995), (18, 21676440), (20, 19508796), (24, 16257330), (27, 14450960), (30, 13005864), (31, 12586320), (36, 10838220), (40, 9754398), (45, 8670576), (48, 8128665), (54, 7225480), (60, 6502932), (62, 6293160), (72, 5419110), (80, 4877199), (90, 4335288), (93, 4195440), (108, 3612740), (120, 3251466), (124, 3146580), (135, 2890192), (144, 2709555), (155, 2517264), (180, 2167644), (186, 2097720), (216, 1806370), (240, 1625733), (248, 1573290), (270, 1445096), (279, 1398480), (310, 1258632), (360, 1083822), (372, 1048860), (432, 903185), (465, 839088), (496, 786645), (540, 722548), (558, 699240), (620, 629316), (720, 541911), (744, 524430), (837, 466160), (930, 419544), (1080, 361274), (1116, 349620), (1240, 314658), (1395, 279696), (1488, 262215), (1674, 233080), (1860, 209772), (2160, 180637), (2232, 174810), (2480, 157329), (2790, 139848), (3348, 116540), (3720, 104886), (4185, 93232), (4464, 87405), (5580, 69924), (5827, 66960), (6696, 58270), (7440, 52443), (8370, 46616), (11160, 34962), (11654, 33480), (13392, 29135), (16740, 23308), (17481, 22320)]