382940520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 1193287680

約数和(自身を除く): 810347160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 311, 331, 372, 465, 620, 622, 662, 744, 930, 933, 993, 1240, 1244, 1324, 1555, 1655, 1860, 1866, 1986, 2488, 2648, 3110, 3310, 3720, 3732, 3972, 4665, 4965, 6220, 6620, 7464, 7944, 9330, 9641, 9930, 10261, 12440, 13240, 18660, 19282, 19860, 20522, 28923, 30783, 37320, 38564, 39720, 41044, 48205, 51305, 57846, 61566, 77128, 82088, 96410, 102610, 102941, 115692, 123132, 144615, 153915, 192820, 205220, 205882, 231384, 246264, 289230, 307830, 308823, 385640, 410440, 411764, 514705, 578460, 615660, 617646, 823528, 1029410, 1156920, 1231320, 1235292, 1544115, 2058820, 2470584, 3088230, 3191171, 4117640, 6176460, 6382342, 9573513, 12352920, 12764684, 15955855, 19147026, 25529368, 31911710, 38294052, 47867565, 63823420, 76588104, 95735130, 127646840, 191470260, 382940520]

約数ペア:

[(1, 382940520), (2, 191470260), (3, 127646840), (4, 95735130), (5, 76588104), (6, 63823420), (8, 47867565), (10, 38294052), (12, 31911710), (15, 25529368), (20, 19147026), (24, 15955855), (30, 12764684), (31, 12352920), (40, 9573513), (60, 6382342), (62, 6176460), (93, 4117640), (120, 3191171), (124, 3088230), (155, 2470584), (186, 2058820), (248, 1544115), (310, 1235292), (311, 1231320), (331, 1156920), (372, 1029410), (465, 823528), (620, 617646), (622, 615660), (662, 578460), (744, 514705), (930, 411764), (933, 410440), (993, 385640), (1240, 308823), (1244, 307830), (1324, 289230), (1555, 246264), (1655, 231384), (1860, 205882), (1866, 205220), (1986, 192820), (2488, 153915), (2648, 144615), (3110, 123132), (3310, 115692), (3720, 102941), (3732, 102610), (3972, 96410), (4665, 82088), (4965, 77128), (6220, 61566), (6620, 57846), (7464, 51305), (7944, 48205), (9330, 41044), (9641, 39720), (9930, 38564), (10261, 37320), (12440, 30783), (13240, 28923), (18660, 20522), (19282, 19860)]