2496120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 8570880

約数和(自身を除く): 6074760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 61, 62, 66, 88, 93, 110, 120, 122, 124, 132, 155, 165, 183, 186, 220, 244, 248, 264, 305, 310, 330, 341, 366, 372, 440, 465, 488, 610, 620, 660, 671, 682, 732, 744, 915, 930, 1023, 1220, 1240, 1320, 1342, 1364, 1464, 1705, 1830, 1860, 1891, 2013, 2046, 2440, 2684, 2728, 3355, 3410, 3660, 3720, 3782, 4026, 4092, 5115, 5368, 5673, 6710, 6820, 7320, 7564, 8052, 8184, 9455, 10065, 10230, 11346, 13420, 13640, 15128, 16104, 18910, 20130, 20460, 20801, 22692, 26840, 28365, 37820, 40260, 40920, 41602, 45384, 56730, 62403, 75640, 80520, 83204, 104005, 113460, 124806, 166408, 208010, 226920, 249612, 312015, 416020, 499224, 624030, 832040, 1248060, 2496120]

約数ペア:

[(1, 2496120), (2, 1248060), (3, 832040), (4, 624030), (5, 499224), (6, 416020), (8, 312015), (10, 249612), (11, 226920), (12, 208010), (15, 166408), (20, 124806), (22, 113460), (24, 104005), (30, 83204), (31, 80520), (33, 75640), (40, 62403), (44, 56730), (55, 45384), (60, 41602), (61, 40920), (62, 40260), (66, 37820), (88, 28365), (93, 26840), (110, 22692), (120, 20801), (122, 20460), (124, 20130), (132, 18910), (155, 16104), (165, 15128), (183, 13640), (186, 13420), (220, 11346), (244, 10230), (248, 10065), (264, 9455), (305, 8184), (310, 8052), (330, 7564), (341, 7320), (366, 6820), (372, 6710), (440, 5673), (465, 5368), (488, 5115), (610, 4092), (620, 4026), (660, 3782), (671, 3720), (682, 3660), (732, 3410), (744, 3355), (915, 2728), (930, 2684), (1023, 2440), (1220, 2046), (1240, 2013), (1320, 1891), (1342, 1860), (1364, 1830), (1464, 1705)]