655974880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1161

約数の個数: 144

約数和(自身を含む): 1759992192

約数和(自身を除く): 1104017312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 160, 176, 220, 242, 248, 310, 341, 352, 440, 484, 496, 605, 620, 682, 880, 968, 992, 1093, 1210, 1240, 1364, 1705, 1760, 1936, 2186, 2420, 2480, 2728, 3410, 3751, 3872, 4372, 4840, 4960, 5456, 5465, 6820, 7502, 8744, 9680, 10912, 10930, 12023, 13640, 15004, 17488, 18755, 19360, 21860, 24046, 27280, 30008, 33883, 34976, 37510, 43720, 48092, 54560, 60016, 60115, 67766, 75020, 87440, 96184, 120032, 120230, 132253, 135532, 150040, 169415, 174880, 192368, 240460, 264506, 271064, 300080, 338830, 372713, 384736, 480920, 529012, 542128, 600160, 661265, 677660, 745426, 961840, 1058024, 1084256, 1322530, 1355320, 1490852, 1863565, 1923680, 2116048, 2645060, 2710640, 2981704, 3727130, 4099843, 4232096, 5290120, 5421280, 5963408, 7454260, 8199686, 10580240, 11926816, 14908520, 16399372, 20499215, 21160480, 29817040, 32798744, 40998430, 59634080, 65597488, 81996860, 131194976, 163993720, 327987440, 655974880]

約数ペア:

[(1, 655974880), (2, 327987440), (4, 163993720), (5, 131194976), (8, 81996860), (10, 65597488), (11, 59634080), (16, 40998430), (20, 32798744), (22, 29817040), (31, 21160480), (32, 20499215), (40, 16399372), (44, 14908520), (55, 11926816), (62, 10580240), (80, 8199686), (88, 7454260), (110, 5963408), (121, 5421280), (124, 5290120), (155, 4232096), (160, 4099843), (176, 3727130), (220, 2981704), (242, 2710640), (248, 2645060), (310, 2116048), (341, 1923680), (352, 1863565), (440, 1490852), (484, 1355320), (496, 1322530), (605, 1084256), (620, 1058024), (682, 961840), (880, 745426), (968, 677660), (992, 661265), (1093, 600160), (1210, 542128), (1240, 529012), (1364, 480920), (1705, 384736), (1760, 372713), (1936, 338830), (2186, 300080), (2420, 271064), (2480, 264506), (2728, 240460), (3410, 192368), (3751, 174880), (3872, 169415), (4372, 150040), (4840, 135532), (4960, 132253), (5456, 120230), (5465, 120032), (6820, 96184), (7502, 87440), (8744, 75020), (9680, 67766), (10912, 60115), (10930, 60016), (12023, 54560), (13640, 48092), (15004, 43720), (17488, 37510), (18755, 34976), (19360, 33883), (21860, 30008), (24046, 27280)]