131649480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1013}}^1$

素因数の和:1068

約数の個数: 144

約数和(自身を含む): 452010780

約数和(自身を除く): 320361300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 1013, 1083, 1140, 1368, 1444, 1710, 1805, 2026, 2166, 2280, 2888, 3039, 3249, 3420, 3610, 4052, 4332, 5065, 5415, 6078, 6498, 6840, 7220, 8104, 8664, 9117, 10130, 10830, 12156, 12996, 14440, 15195, 16245, 18234, 19247, 20260, 21660, 24312, 25992, 30390, 32490, 36468, 38494, 40520, 43320, 45585, 57741, 60780, 64980, 72936, 76988, 91170, 96235, 115482, 121560, 129960, 153976, 173223, 182340, 192470, 230964, 288705, 346446, 364680, 365693, 384940, 461928, 577410, 692892, 731386, 769880, 866115, 1097079, 1154820, 1385784, 1462772, 1732230, 1828465, 2194158, 2309640, 2925544, 3291237, 3464460, 3656930, 4388316, 5485395, 6582474, 6928920, 7313860, 8776632, 10970790, 13164948, 14627720, 16456185, 21941580, 26329896, 32912370, 43883160, 65824740, 131649480]

約数ペア:

[(1, 131649480), (2, 65824740), (3, 43883160), (4, 32912370), (5, 26329896), (6, 21941580), (8, 16456185), (9, 14627720), (10, 13164948), (12, 10970790), (15, 8776632), (18, 7313860), (19, 6928920), (20, 6582474), (24, 5485395), (30, 4388316), (36, 3656930), (38, 3464460), (40, 3291237), (45, 2925544), (57, 2309640), (60, 2194158), (72, 1828465), (76, 1732230), (90, 1462772), (95, 1385784), (114, 1154820), (120, 1097079), (152, 866115), (171, 769880), (180, 731386), (190, 692892), (228, 577410), (285, 461928), (342, 384940), (360, 365693), (361, 364680), (380, 346446), (456, 288705), (570, 230964), (684, 192470), (722, 182340), (760, 173223), (855, 153976), (1013, 129960), (1083, 121560), (1140, 115482), (1368, 96235), (1444, 91170), (1710, 76988), (1805, 72936), (2026, 64980), (2166, 60780), (2280, 57741), (2888, 45585), (3039, 43320), (3249, 40520), (3420, 38494), (3610, 36468), (4052, 32490), (4332, 30390), (5065, 25992), (5415, 24312), (6078, 21660), (6498, 20260), (6840, 19247), (7220, 18234), (8104, 16245), (8664, 15195), (9117, 14440), (10130, 12996), (10830, 12156)]