275313420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1132

約数の個数: 144

約数和(自身を含む): 891072000

約数和(自身を除く): 615758580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 79, 90, 95, 114, 158, 171, 180, 190, 228, 237, 285, 316, 342, 380, 395, 474, 570, 684, 711, 790, 855, 948, 1019, 1140, 1185, 1422, 1501, 1580, 1710, 2038, 2370, 2844, 3002, 3057, 3420, 3555, 4076, 4503, 4740, 5095, 6004, 6114, 7110, 7505, 9006, 9171, 10190, 12228, 13509, 14220, 15010, 15285, 18012, 18342, 19361, 20380, 22515, 27018, 30020, 30570, 36684, 38722, 45030, 45855, 54036, 58083, 61140, 67545, 77444, 80501, 90060, 91710, 96805, 116166, 135090, 161002, 174249, 183420, 193610, 232332, 241503, 270180, 290415, 322004, 348498, 387220, 402505, 483006, 580830, 696996, 724509, 805010, 871245, 966012, 1161660, 1207515, 1449018, 1529519, 1610020, 1742490, 2415030, 2898036, 3059038, 3484980, 3622545, 4588557, 4830060, 6118076, 7245090, 7647595, 9177114, 13765671, 14490180, 15295190, 18354228, 22942785, 27531342, 30590380, 45885570, 55062684, 68828355, 91771140, 137656710, 275313420]

約数ペア:

[(1, 275313420), (2, 137656710), (3, 91771140), (4, 68828355), (5, 55062684), (6, 45885570), (9, 30590380), (10, 27531342), (12, 22942785), (15, 18354228), (18, 15295190), (19, 14490180), (20, 13765671), (30, 9177114), (36, 7647595), (38, 7245090), (45, 6118076), (57, 4830060), (60, 4588557), (76, 3622545), (79, 3484980), (90, 3059038), (95, 2898036), (114, 2415030), (158, 1742490), (171, 1610020), (180, 1529519), (190, 1449018), (228, 1207515), (237, 1161660), (285, 966012), (316, 871245), (342, 805010), (380, 724509), (395, 696996), (474, 580830), (570, 483006), (684, 402505), (711, 387220), (790, 348498), (855, 322004), (948, 290415), (1019, 270180), (1140, 241503), (1185, 232332), (1422, 193610), (1501, 183420), (1580, 174249), (1710, 161002), (2038, 135090), (2370, 116166), (2844, 96805), (3002, 91710), (3057, 90060), (3420, 80501), (3555, 77444), (4076, 67545), (4503, 61140), (4740, 58083), (5095, 54036), (6004, 45855), (6114, 45030), (7110, 38722), (7505, 36684), (9006, 30570), (9171, 30020), (10190, 27018), (12228, 22515), (13509, 20380), (14220, 19361), (15010, 18342), (15285, 18012)]