281350320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4001}}^1$

素因数の和:4310

約数の個数: 80

約数和(自身を含む): 875381472

約数和(自身を除く): 594031152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 293, 586, 879, 1172, 1465, 1758, 2344, 2930, 3516, 4001, 4395, 4688, 5860, 7032, 8002, 8790, 11720, 12003, 14064, 16004, 17580, 20005, 23440, 24006, 32008, 35160, 40010, 48012, 60015, 64016, 70320, 80020, 96024, 120030, 160040, 192048, 240060, 320080, 480120, 960240, 1172293, 2344586, 3516879, 4689172, 5861465, 7033758, 9378344, 11722930, 14067516, 17584395, 18756688, 23445860, 28135032, 35168790, 46891720, 56270064, 70337580, 93783440, 140675160, 281350320]

約数ペア:

[(1, 281350320), (2, 140675160), (3, 93783440), (4, 70337580), (5, 56270064), (6, 46891720), (8, 35168790), (10, 28135032), (12, 23445860), (15, 18756688), (16, 17584395), (20, 14067516), (24, 11722930), (30, 9378344), (40, 7033758), (48, 5861465), (60, 4689172), (80, 3516879), (120, 2344586), (240, 1172293), (293, 960240), (586, 480120), (879, 320080), (1172, 240060), (1465, 192048), (1758, 160040), (2344, 120030), (2930, 96024), (3516, 80020), (4001, 70320), (4395, 64016), (4688, 60015), (5860, 48012), (7032, 40010), (8002, 35160), (8790, 32008), (11720, 24006), (12003, 23440), (14064, 20005), (16004, 17580)]