1270636020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1187}}^1$

素因数の和:1534

約数の個数: 144

約数和(自身を含む): 4073509440

約数和(自身を除く): 2802873420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 313, 342, 380, 570, 626, 684, 855, 939, 1140, 1187, 1252, 1565, 1710, 1878, 2374, 2817, 3130, 3420, 3561, 3756, 4695, 4748, 5634, 5935, 5947, 6260, 7122, 9390, 10683, 11268, 11870, 11894, 14085, 14244, 17805, 17841, 18780, 21366, 22553, 23740, 23788, 28170, 29735, 35610, 35682, 42732, 45106, 53415, 53523, 56340, 59470, 67659, 71220, 71364, 89205, 90212, 106830, 107046, 112765, 118940, 135318, 178410, 202977, 213660, 214092, 225530, 267615, 270636, 338295, 356820, 371531, 405954, 451060, 535230, 676590, 743062, 811908, 1014885, 1070460, 1114593, 1353180, 1486124, 1857655, 2029770, 2229186, 3343779, 3715310, 4059540, 4458372, 5572965, 6687558, 7059089, 7430620, 11145930, 13375116, 14118178, 16718895, 21177267, 22291860, 28236356, 33437790, 35295445, 42354534, 63531801, 66875580, 70590890, 84709068, 105886335, 127063602, 141181780, 211772670, 254127204, 317659005, 423545340, 635318010, 1270636020]

約数ペア:

[(1, 1270636020), (2, 635318010), (3, 423545340), (4, 317659005), (5, 254127204), (6, 211772670), (9, 141181780), (10, 127063602), (12, 105886335), (15, 84709068), (18, 70590890), (19, 66875580), (20, 63531801), (30, 42354534), (36, 35295445), (38, 33437790), (45, 28236356), (57, 22291860), (60, 21177267), (76, 16718895), (90, 14118178), (95, 13375116), (114, 11145930), (171, 7430620), (180, 7059089), (190, 6687558), (228, 5572965), (285, 4458372), (313, 4059540), (342, 3715310), (380, 3343779), (570, 2229186), (626, 2029770), (684, 1857655), (855, 1486124), (939, 1353180), (1140, 1114593), (1187, 1070460), (1252, 1014885), (1565, 811908), (1710, 743062), (1878, 676590), (2374, 535230), (2817, 451060), (3130, 405954), (3420, 371531), (3561, 356820), (3756, 338295), (4695, 270636), (4748, 267615), (5634, 225530), (5935, 214092), (5947, 213660), (6260, 202977), (7122, 178410), (9390, 135318), (10683, 118940), (11268, 112765), (11870, 107046), (11894, 106830), (14085, 90212), (14244, 89205), (17805, 71364), (17841, 71220), (18780, 67659), (21366, 59470), (22553, 56340), (23740, 53523), (23788, 53415), (28170, 45106), (29735, 42732), (35610, 35682)]