678723360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{202001}}^1$

素因数の和:202026

約数の個数: 96

約数和(自身を含む): 2443416192

約数和(自身を除く): 1764692832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 202001, 404002, 606003, 808004, 1010005, 1212006, 1414007, 1616008, 2020010, 2424012, 2828014, 3030015, 3232016, 4040020, 4242021, 4848024, 5656028, 6060030, 6464032, 7070035, 8080040, 8484042, 9696048, 11312056, 12120060, 14140070, 16160080, 16968084, 19392096, 21210105, 22624112, 24240120, 28280140, 32320160, 33936168, 42420210, 45248224, 48480240, 56560280, 67872336, 84840420, 96960480, 113120560, 135744672, 169680840, 226241120, 339361680, 678723360]

約数ペア:

[(1, 678723360), (2, 339361680), (3, 226241120), (4, 169680840), (5, 135744672), (6, 113120560), (7, 96960480), (8, 84840420), (10, 67872336), (12, 56560280), (14, 48480240), (15, 45248224), (16, 42420210), (20, 33936168), (21, 32320160), (24, 28280140), (28, 24240120), (30, 22624112), (32, 21210105), (35, 19392096), (40, 16968084), (42, 16160080), (48, 14140070), (56, 12120060), (60, 11312056), (70, 9696048), (80, 8484042), (84, 8080040), (96, 7070035), (105, 6464032), (112, 6060030), (120, 5656028), (140, 4848024), (160, 4242021), (168, 4040020), (210, 3232016), (224, 3030015), (240, 2828014), (280, 2424012), (336, 2020010), (420, 1616008), (480, 1414007), (560, 1212006), (672, 1010005), (840, 808004), (1120, 606003), (1680, 404002), (3360, 202001)]