1519280820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{461}}^1$

素因数の和:855

約数の個数: 192

約数和(自身を含む): 5029516800

約数和(自身を除く): 3510235980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 359, 459, 461, 510, 540, 612, 718, 765, 918, 922, 1020, 1077, 1383, 1436, 1530, 1795, 1836, 1844, 2154, 2295, 2305, 2766, 3060, 3231, 3590, 4149, 4308, 4590, 4610, 5385, 5532, 6103, 6462, 6915, 7180, 7837, 8298, 9180, 9220, 9693, 10770, 12206, 12447, 12924, 13830, 15674, 16155, 16596, 18309, 19386, 20745, 21540, 23511, 24412, 24894, 27660, 30515, 31348, 32310, 36618, 38772, 39185, 41490, 47022, 48465, 49788, 54927, 61030, 62235, 64620, 70533, 73236, 78370, 82980, 91545, 94044, 96930, 109854, 117555, 122060, 124470, 141066, 156740, 164781, 165499, 183090, 193860, 211599, 219708, 235110, 248940, 274635, 282132, 329562, 330998, 352665, 366180, 423198, 470220, 496497, 549270, 659124, 661996, 705330, 823905, 827495, 846396, 992994, 1057995, 1098540, 1410660, 1489491, 1647810, 1654990, 1985988, 2115990, 2482485, 2813483, 2978982, 3295620, 3309980, 4231980, 4468473, 4964970, 5626966, 5957964, 7447455, 8440449, 8936946, 9929940, 11253932, 14067415, 14894910, 16880898, 17873892, 22342365, 25321347, 28134830, 29789820, 33761796, 42202245, 44684730, 50642694, 56269660, 75964041, 84404490, 89369460, 101285388, 126606735, 151928082, 168808980, 253213470, 303856164, 379820205, 506426940, 759640410, 1519280820]

約数ペア:

[(1, 1519280820), (2, 759640410), (3, 506426940), (4, 379820205), (5, 303856164), (6, 253213470), (9, 168808980), (10, 151928082), (12, 126606735), (15, 101285388), (17, 89369460), (18, 84404490), (20, 75964041), (27, 56269660), (30, 50642694), (34, 44684730), (36, 42202245), (45, 33761796), (51, 29789820), (54, 28134830), (60, 25321347), (68, 22342365), (85, 17873892), (90, 16880898), (102, 14894910), (108, 14067415), (135, 11253932), (153, 9929940), (170, 8936946), (180, 8440449), (204, 7447455), (255, 5957964), (270, 5626966), (306, 4964970), (340, 4468473), (359, 4231980), (459, 3309980), (461, 3295620), (510, 2978982), (540, 2813483), (612, 2482485), (718, 2115990), (765, 1985988), (918, 1654990), (922, 1647810), (1020, 1489491), (1077, 1410660), (1383, 1098540), (1436, 1057995), (1530, 992994), (1795, 846396), (1836, 827495), (1844, 823905), (2154, 705330), (2295, 661996), (2305, 659124), (2766, 549270), (3060, 496497), (3231, 470220), (3590, 423198), (4149, 366180), (4308, 352665), (4590, 330998), (4610, 329562), (5385, 282132), (5532, 274635), (6103, 248940), (6462, 235110), (6915, 219708), (7180, 211599), (7837, 193860), (8298, 183090), (9180, 165499), (9220, 164781), (9693, 156740), (10770, 141066), (12206, 124470), (12447, 122060), (12924, 117555), (13830, 109854), (15674, 96930), (16155, 94044), (16596, 91545), (18309, 82980), (19386, 78370), (20745, 73236), (21540, 70533), (23511, 64620), (24412, 62235), (24894, 61030), (27660, 54927), (30515, 49788), (31348, 48465), (32310, 47022), (36618, 41490), (38772, 39185)]