244996860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 742694400

約数和(自身を除く): 497697540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 85, 102, 142, 170, 199, 204, 213, 255, 284, 289, 340, 355, 398, 426, 510, 578, 597, 710, 796, 852, 867, 995, 1020, 1065, 1156, 1194, 1207, 1420, 1445, 1734, 1990, 2130, 2388, 2414, 2890, 2985, 3383, 3468, 3621, 3980, 4260, 4335, 4828, 5780, 5970, 6035, 6766, 7242, 8670, 10149, 11940, 12070, 13532, 14129, 14484, 16915, 17340, 18105, 20298, 20519, 24140, 28258, 33830, 36210, 40596, 41038, 42387, 50745, 56516, 57511, 61557, 67660, 70645, 72420, 82076, 84774, 101490, 102595, 115022, 123114, 141290, 169548, 172533, 202980, 205190, 211935, 230044, 240193, 246228, 282580, 287555, 307785, 345066, 410380, 423870, 480386, 575110, 615570, 690132, 720579, 847740, 862665, 960772, 1150220, 1200965, 1231140, 1441158, 1725330, 2401930, 2882316, 3450660, 3602895, 4083281, 4803860, 7205790, 8166562, 12249843, 14411580, 16333124, 20416405, 24499686, 40832810, 48999372, 61249215, 81665620, 122498430, 244996860]

約数ペア:

[(1, 244996860), (2, 122498430), (3, 81665620), (4, 61249215), (5, 48999372), (6, 40832810), (10, 24499686), (12, 20416405), (15, 16333124), (17, 14411580), (20, 12249843), (30, 8166562), (34, 7205790), (51, 4803860), (60, 4083281), (68, 3602895), (71, 3450660), (85, 2882316), (102, 2401930), (142, 1725330), (170, 1441158), (199, 1231140), (204, 1200965), (213, 1150220), (255, 960772), (284, 862665), (289, 847740), (340, 720579), (355, 690132), (398, 615570), (426, 575110), (510, 480386), (578, 423870), (597, 410380), (710, 345066), (796, 307785), (852, 287555), (867, 282580), (995, 246228), (1020, 240193), (1065, 230044), (1156, 211935), (1194, 205190), (1207, 202980), (1420, 172533), (1445, 169548), (1734, 141290), (1990, 123114), (2130, 115022), (2388, 102595), (2414, 101490), (2890, 84774), (2985, 82076), (3383, 72420), (3468, 70645), (3621, 67660), (3980, 61557), (4260, 57511), (4335, 56516), (4828, 50745), (5780, 42387), (5970, 41038), (6035, 40596), (6766, 36210), (7242, 33830), (8670, 28258), (10149, 24140), (11940, 20519), (12070, 20298), (13532, 18105), (14129, 17340), (14484, 16915)]