879430320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^3\times {\mathrm{41}}^1$

素因数の和:153

約数の個数: 240

約数和(自身を含む): 3126299904

約数和(自身を除く): 2246869584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 41, 45, 48, 60, 62, 72, 80, 82, 90, 93, 120, 123, 124, 144, 155, 164, 180, 186, 205, 240, 246, 248, 279, 310, 328, 360, 369, 372, 410, 465, 492, 496, 558, 615, 620, 656, 720, 738, 744, 820, 930, 961, 984, 1116, 1230, 1240, 1271, 1395, 1476, 1488, 1640, 1845, 1860, 1922, 1968, 2232, 2460, 2480, 2542, 2790, 2883, 2952, 3280, 3690, 3720, 3813, 3844, 4464, 4805, 4920, 5084, 5580, 5766, 5904, 6355, 7380, 7440, 7626, 7688, 8649, 9610, 9840, 10168, 11160, 11439, 11532, 12710, 14415, 14760, 15252, 15376, 17298, 19065, 19220, 20336, 22320, 22878, 23064, 25420, 28830, 29520, 29791, 30504, 34596, 38130, 38440, 39401, 43245, 45756, 46128, 50840, 57195, 57660, 59582, 61008, 69192, 76260, 76880, 78802, 86490, 89373, 91512, 101680, 114390, 115320, 118203, 119164, 138384, 148955, 152520, 157604, 172980, 178746, 183024, 197005, 228780, 230640, 236406, 238328, 268119, 297910, 305040, 315208, 345960, 354609, 357492, 394010, 446865, 457560, 472812, 476656, 536238, 591015, 595820, 630416, 691920, 709218, 714984, 788020, 893730, 915120, 945624, 1072476, 1182030, 1191640, 1221431, 1340595, 1418436, 1429968, 1576040, 1773045, 1787460, 1891248, 2144952, 2364060, 2383280, 2442862, 2681190, 2836872, 3152080, 3546090, 3574920, 3664293, 4289904, 4728120, 4885724, 5362380, 5673744, 6107155, 7092180, 7149840, 7328586, 9456240, 9771448, 10724760, 10992879, 12214310, 14184360, 14657172, 18321465, 19542896, 21449520, 21985758, 24428620, 28368720, 29314344, 36642930, 43971516, 48857240, 54964395, 58628688, 73285860, 87943032, 97714480, 109928790, 146571720, 175886064, 219857580, 293143440, 439715160, 879430320]

約数ペア:

[(1, 879430320), (2, 439715160), (3, 293143440), (4, 219857580), (5, 175886064), (6, 146571720), (8, 109928790), (9, 97714480), (10, 87943032), (12, 73285860), (15, 58628688), (16, 54964395), (18, 48857240), (20, 43971516), (24, 36642930), (30, 29314344), (31, 28368720), (36, 24428620), (40, 21985758), (41, 21449520), (45, 19542896), (48, 18321465), (60, 14657172), (62, 14184360), (72, 12214310), (80, 10992879), (82, 10724760), (90, 9771448), (93, 9456240), (120, 7328586), (123, 7149840), (124, 7092180), (144, 6107155), (155, 5673744), (164, 5362380), (180, 4885724), (186, 4728120), (205, 4289904), (240, 3664293), (246, 3574920), (248, 3546090), (279, 3152080), (310, 2836872), (328, 2681190), (360, 2442862), (369, 2383280), (372, 2364060), (410, 2144952), (465, 1891248), (492, 1787460), (496, 1773045), (558, 1576040), (615, 1429968), (620, 1418436), (656, 1340595), (720, 1221431), (738, 1191640), (744, 1182030), (820, 1072476), (930, 945624), (961, 915120), (984, 893730), (1116, 788020), (1230, 714984), (1240, 709218), (1271, 691920), (1395, 630416), (1476, 595820), (1488, 591015), (1640, 536238), (1845, 476656), (1860, 472812), (1922, 457560), (1968, 446865), (2232, 394010), (2460, 357492), (2480, 354609), (2542, 345960), (2790, 315208), (2883, 305040), (2952, 297910), (3280, 268119), (3690, 238328), (3720, 236406), (3813, 230640), (3844, 228780), (4464, 197005), (4805, 183024), (4920, 178746), (5084, 172980), (5580, 157604), (5766, 152520), (5904, 148955), (6355, 138384), (7380, 119164), (7440, 118203), (7626, 115320), (7688, 114390), (8649, 101680), (9610, 91512), (9840, 89373), (10168, 86490), (11160, 78802), (11439, 76880), (11532, 76260), (12710, 69192), (14415, 61008), (14760, 59582), (15252, 57660), (15376, 57195), (17298, 50840), (19065, 46128), (19220, 45756), (20336, 43245), (22320, 39401), (22878, 38440), (23064, 38130), (25420, 34596), (28830, 30504), (29520, 29791)]