277130280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{6733}}^1$

素因数の和:6768

約数の個数: 128

約数和(自身を含む): 969696000

約数和(自身を除く): 692565720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6733, 6860, 8232, 10290, 13466, 13720, 20199, 20580, 26932, 33665, 40398, 41160, 47131, 53864, 67330, 80796, 94262, 100995, 134660, 141393, 161592, 188524, 201990, 235655, 269320, 282786, 329917, 377048, 403980, 471310, 565572, 659834, 706965, 807960, 942620, 989751, 1131144, 1319668, 1413930, 1649585, 1885240, 1979502, 2309419, 2639336, 2827860, 3299170, 3959004, 4618838, 4948755, 5655720, 6598340, 6928257, 7918008, 9237676, 9897510, 11547095, 13196680, 13856514, 18475352, 19795020, 23094190, 27713028, 34641285, 39590040, 46188380, 55426056, 69282570, 92376760, 138565140, 277130280]

約数ペア:

[(1, 277130280), (2, 138565140), (3, 92376760), (4, 69282570), (5, 55426056), (6, 46188380), (7, 39590040), (8, 34641285), (10, 27713028), (12, 23094190), (14, 19795020), (15, 18475352), (20, 13856514), (21, 13196680), (24, 11547095), (28, 9897510), (30, 9237676), (35, 7918008), (40, 6928257), (42, 6598340), (49, 5655720), (56, 4948755), (60, 4618838), (70, 3959004), (84, 3299170), (98, 2827860), (105, 2639336), (120, 2309419), (140, 1979502), (147, 1885240), (168, 1649585), (196, 1413930), (210, 1319668), (245, 1131144), (280, 989751), (294, 942620), (343, 807960), (392, 706965), (420, 659834), (490, 565572), (588, 471310), (686, 403980), (735, 377048), (840, 329917), (980, 282786), (1029, 269320), (1176, 235655), (1372, 201990), (1470, 188524), (1715, 161592), (1960, 141393), (2058, 134660), (2744, 100995), (2940, 94262), (3430, 80796), (4116, 67330), (5145, 53864), (5880, 47131), (6733, 41160), (6860, 40398), (8232, 33665), (10290, 26932), (13466, 20580), (13720, 20199)]