421609560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1401

約数の個数: 128

約数和(自身を含む): 1316044800

約数和(自身を除く): 894435240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 67, 82, 120, 123, 134, 164, 201, 205, 246, 268, 328, 335, 402, 410, 492, 536, 615, 670, 804, 820, 984, 1005, 1230, 1279, 1340, 1608, 1640, 2010, 2460, 2558, 2680, 2747, 3837, 4020, 4920, 5116, 5494, 6395, 7674, 8040, 8241, 10232, 10988, 12790, 13735, 15348, 16482, 19185, 21976, 25580, 27470, 30696, 32964, 38370, 41205, 51160, 52439, 54940, 65928, 76740, 82410, 85693, 104878, 109880, 153480, 157317, 164820, 171386, 209756, 257079, 262195, 314634, 329640, 342772, 419512, 428465, 514158, 524390, 629268, 685544, 786585, 856930, 1028316, 1048780, 1258536, 1285395, 1573170, 1713860, 2056632, 2097560, 2570790, 3146340, 3427720, 3513413, 5141580, 6292680, 7026826, 10283160, 10540239, 14053652, 17567065, 21080478, 28107304, 35134130, 42160956, 52701195, 70268260, 84321912, 105402390, 140536520, 210804780, 421609560]

約数ペア:

[(1, 421609560), (2, 210804780), (3, 140536520), (4, 105402390), (5, 84321912), (6, 70268260), (8, 52701195), (10, 42160956), (12, 35134130), (15, 28107304), (20, 21080478), (24, 17567065), (30, 14053652), (40, 10540239), (41, 10283160), (60, 7026826), (67, 6292680), (82, 5141580), (120, 3513413), (123, 3427720), (134, 3146340), (164, 2570790), (201, 2097560), (205, 2056632), (246, 1713860), (268, 1573170), (328, 1285395), (335, 1258536), (402, 1048780), (410, 1028316), (492, 856930), (536, 786585), (615, 685544), (670, 629268), (804, 524390), (820, 514158), (984, 428465), (1005, 419512), (1230, 342772), (1279, 329640), (1340, 314634), (1608, 262195), (1640, 257079), (2010, 209756), (2460, 171386), (2558, 164820), (2680, 157317), (2747, 153480), (3837, 109880), (4020, 104878), (4920, 85693), (5116, 82410), (5494, 76740), (6395, 65928), (7674, 54940), (8040, 52439), (8241, 51160), (10232, 41205), (10988, 38370), (12790, 32964), (13735, 30696), (15348, 27470), (16482, 25580), (19185, 21976)]