254440560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3167

約数の個数: 160

約数和(自身を含む): 888514560

約数和(自身を除く): 634074000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2728, 3109, 3410, 3720, 4092, 5115, 5456, 6218, 6820, 7440, 8184, 9327, 10230, 12436, 13640, 15545, 16368, 18654, 20460, 24872, 27280, 31090, 34199, 37308, 40920, 46635, 49744, 62180, 68398, 74616, 81840, 93270, 96379, 102597, 124360, 136796, 149232, 170995, 186540, 192758, 205194, 248720, 273592, 289137, 341990, 373080, 385516, 410388, 481895, 512985, 547184, 578274, 683980, 746160, 771032, 820776, 963790, 1025970, 1060169, 1156548, 1367960, 1445685, 1542064, 1641552, 1927580, 2051940, 2120338, 2313096, 2735920, 2891370, 3180507, 3855160, 4103880, 4240676, 4626192, 5300845, 5782740, 6361014, 7710320, 8207760, 8481352, 10601690, 11565480, 12722028, 15902535, 16962704, 21203380, 23130960, 25444056, 31805070, 42406760, 50888112, 63610140, 84813520, 127220280, 254440560]

約数ペア:

[(1, 254440560), (2, 127220280), (3, 84813520), (4, 63610140), (5, 50888112), (6, 42406760), (8, 31805070), (10, 25444056), (11, 23130960), (12, 21203380), (15, 16962704), (16, 15902535), (20, 12722028), (22, 11565480), (24, 10601690), (30, 8481352), (31, 8207760), (33, 7710320), (40, 6361014), (44, 5782740), (48, 5300845), (55, 4626192), (60, 4240676), (62, 4103880), (66, 3855160), (80, 3180507), (88, 2891370), (93, 2735920), (110, 2313096), (120, 2120338), (124, 2051940), (132, 1927580), (155, 1641552), (165, 1542064), (176, 1445685), (186, 1367960), (220, 1156548), (240, 1060169), (248, 1025970), (264, 963790), (310, 820776), (330, 771032), (341, 746160), (372, 683980), (440, 578274), (465, 547184), (496, 512985), (528, 481895), (620, 410388), (660, 385516), (682, 373080), (744, 341990), (880, 289137), (930, 273592), (1023, 248720), (1240, 205194), (1320, 192758), (1364, 186540), (1488, 170995), (1705, 149232), (1860, 136796), (2046, 124360), (2480, 102597), (2640, 96379), (2728, 93270), (3109, 81840), (3410, 74616), (3720, 68398), (4092, 62180), (5115, 49744), (5456, 46635), (6218, 40920), (6820, 37308), (7440, 34199), (8184, 31090), (9327, 27280), (10230, 24872), (12436, 20460), (13640, 18654), (15545, 16368)]