1499688240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^2$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 5101102080

約数和(自身を除く): 3601413840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 103, 114, 120, 124, 152, 155, 186, 190, 206, 228, 240, 248, 285, 304, 309, 310, 372, 380, 412, 456, 465, 496, 515, 570, 589, 618, 620, 744, 760, 824, 912, 930, 1030, 1140, 1178, 1236, 1240, 1488, 1520, 1545, 1648, 1767, 1860, 1957, 2060, 2280, 2356, 2472, 2480, 2945, 3090, 3193, 3534, 3720, 3914, 4120, 4560, 4712, 4944, 5871, 5890, 6180, 6386, 7068, 7440, 7828, 8240, 8835, 9424, 9579, 9785, 10609, 11742, 11780, 12360, 12772, 14136, 15656, 15965, 17670, 19158, 19570, 21218, 23484, 23560, 24720, 25544, 28272, 29355, 31312, 31827, 31930, 35340, 38316, 39140, 42436, 46968, 47120, 47895, 51088, 53045, 58710, 60667, 63654, 63860, 70680, 76632, 78280, 84872, 93936, 95790, 106090, 117420, 121334, 127308, 127720, 141360, 153264, 156560, 159135, 169744, 182001, 191580, 201571, 212180, 234840, 242668, 254616, 255440, 303335, 318270, 328879, 364002, 383160, 403142, 424360, 469680, 485336, 509232, 604713, 606670, 636540, 657758, 728004, 766320, 806284, 848720, 910005, 970672, 986637, 1007855, 1209426, 1213340, 1273080, 1315516, 1456008, 1612568, 1644395, 1820010, 1973274, 2015710, 2418852, 2426680, 2546160, 2631032, 2912016, 3023565, 3225136, 3288790, 3640020, 3946548, 4031420, 4837704, 4853360, 4933185, 5262064, 6047130, 6248701, 6577580, 7280040, 7893096, 8062840, 9675408, 9866370, 12094260, 12497402, 13155160, 14560080, 15786192, 16125680, 18746103, 19732740, 24188520, 24994804, 26310320, 31243505, 37492206, 39465480, 48377040, 49989608, 62487010, 74984412, 78930960, 93730515, 99979216, 124974020, 149968824, 187461030, 249948040, 299937648, 374922060, 499896080, 749844120, 1499688240]

約数ペア:

[(1, 1499688240), (2, 749844120), (3, 499896080), (4, 374922060), (5, 299937648), (6, 249948040), (8, 187461030), (10, 149968824), (12, 124974020), (15, 99979216), (16, 93730515), (19, 78930960), (20, 74984412), (24, 62487010), (30, 49989608), (31, 48377040), (38, 39465480), (40, 37492206), (48, 31243505), (57, 26310320), (60, 24994804), (62, 24188520), (76, 19732740), (80, 18746103), (93, 16125680), (95, 15786192), (103, 14560080), (114, 13155160), (120, 12497402), (124, 12094260), (152, 9866370), (155, 9675408), (186, 8062840), (190, 7893096), (206, 7280040), (228, 6577580), (240, 6248701), (248, 6047130), (285, 5262064), (304, 4933185), (309, 4853360), (310, 4837704), (372, 4031420), (380, 3946548), (412, 3640020), (456, 3288790), (465, 3225136), (496, 3023565), (515, 2912016), (570, 2631032), (589, 2546160), (618, 2426680), (620, 2418852), (744, 2015710), (760, 1973274), (824, 1820010), (912, 1644395), (930, 1612568), (1030, 1456008), (1140, 1315516), (1178, 1273080), (1236, 1213340), (1240, 1209426), (1488, 1007855), (1520, 986637), (1545, 970672), (1648, 910005), (1767, 848720), (1860, 806284), (1957, 766320), (2060, 728004), (2280, 657758), (2356, 636540), (2472, 606670), (2480, 604713), (2945, 509232), (3090, 485336), (3193, 469680), (3534, 424360), (3720, 403142), (3914, 383160), (4120, 364002), (4560, 328879), (4712, 318270), (4944, 303335), (5871, 255440), (5890, 254616), (6180, 242668), (6386, 234840), (7068, 212180), (7440, 201571), (7828, 191580), (8240, 182001), (8835, 169744), (9424, 159135), (9579, 156560), (9785, 153264), (10609, 141360), (11742, 127720), (11780, 127308), (12360, 121334), (12772, 117420), (14136, 106090), (15656, 95790), (15965, 93936), (17670, 84872), (19158, 78280), (19570, 76632), (21218, 70680), (23484, 63860), (23560, 63654), (24720, 60667), (25544, 58710), (28272, 53045), (29355, 51088), (31312, 47895), (31827, 47120), (31930, 46968), (35340, 42436), (38316, 39140)]