309461880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1718

約数の個数: 256

約数和(自身を含む): 1210567680

約数和(自身を除く): 901105800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 102, 104, 105, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 280, 312, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 595, 663, 680, 714, 728, 780, 840, 884, 910, 952, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1560, 1667, 1768, 1785, 1820, 2040, 2184, 2210, 2380, 2652, 2730, 2856, 3094, 3315, 3334, 3570, 3640, 4420, 4641, 4760, 5001, 5304, 5460, 6188, 6630, 6668, 7140, 7735, 8335, 8840, 9282, 10002, 10920, 11669, 12376, 13260, 13336, 14280, 15470, 16670, 18564, 20004, 21671, 23205, 23338, 25005, 26520, 28339, 30940, 33340, 35007, 37128, 40008, 43342, 46410, 46676, 50010, 56678, 58345, 61880, 65013, 66680, 70014, 85017, 86684, 92820, 93352, 100020, 108355, 113356, 116690, 130026, 140028, 141695, 151697, 170034, 173368, 175035, 185640, 198373, 200040, 216710, 226712, 233380, 260052, 280056, 283390, 303394, 325065, 340068, 350070, 368407, 396746, 425085, 433420, 455091, 466760, 520104, 566780, 595119, 606788, 650130, 680136, 700140, 736814, 758485, 793492, 850170, 866840, 910182, 991865, 1105221, 1133560, 1190238, 1213576, 1300260, 1400280, 1473628, 1516970, 1586984, 1700340, 1820364, 1842035, 1983730, 2210442, 2275455, 2380476, 2578849, 2600520, 2947256, 2975595, 3033940, 3400680, 3640728, 3684070, 3967460, 4420884, 4550910, 4760952, 5157698, 5526105, 5951190, 6067880, 7368140, 7736547, 7934920, 8841768, 9101820, 10315396, 11052210, 11902380, 12894245, 14736280, 15473094, 18203640, 20630792, 22104420, 23804760, 25788490, 30946188, 38682735, 44208840, 51576980, 61892376, 77365470, 103153960, 154730940, 309461880]

約数ペア:

[(1, 309461880), (2, 154730940), (3, 103153960), (4, 77365470), (5, 61892376), (6, 51576980), (7, 44208840), (8, 38682735), (10, 30946188), (12, 25788490), (13, 23804760), (14, 22104420), (15, 20630792), (17, 18203640), (20, 15473094), (21, 14736280), (24, 12894245), (26, 11902380), (28, 11052210), (30, 10315396), (34, 9101820), (35, 8841768), (39, 7934920), (40, 7736547), (42, 7368140), (51, 6067880), (52, 5951190), (56, 5526105), (60, 5157698), (65, 4760952), (68, 4550910), (70, 4420884), (78, 3967460), (84, 3684070), (85, 3640728), (91, 3400680), (102, 3033940), (104, 2975595), (105, 2947256), (119, 2600520), (120, 2578849), (130, 2380476), (136, 2275455), (140, 2210442), (156, 1983730), (168, 1842035), (170, 1820364), (182, 1700340), (195, 1586984), (204, 1516970), (210, 1473628), (221, 1400280), (238, 1300260), (255, 1213576), (260, 1190238), (273, 1133560), (280, 1105221), (312, 991865), (340, 910182), (357, 866840), (364, 850170), (390, 793492), (408, 758485), (420, 736814), (442, 700140), (455, 680136), (476, 650130), (510, 606788), (520, 595119), (546, 566780), (595, 520104), (663, 466760), (680, 455091), (714, 433420), (728, 425085), (780, 396746), (840, 368407), (884, 350070), (910, 340068), (952, 325065), (1020, 303394), (1092, 283390), (1105, 280056), (1190, 260052), (1326, 233380), (1365, 226712), (1428, 216710), (1547, 200040), (1560, 198373), (1667, 185640), (1768, 175035), (1785, 173368), (1820, 170034), (2040, 151697), (2184, 141695), (2210, 140028), (2380, 130026), (2652, 116690), (2730, 113356), (2856, 108355), (3094, 100020), (3315, 93352), (3334, 92820), (3570, 86684), (3640, 85017), (4420, 70014), (4641, 66680), (4760, 65013), (5001, 61880), (5304, 58345), (5460, 56678), (6188, 50010), (6630, 46676), (6668, 46410), (7140, 43342), (7735, 40008), (8335, 37128), (8840, 35007), (9282, 33340), (10002, 30940), (10920, 28339), (11669, 26520), (12376, 25005), (13260, 23338), (13336, 23205), (14280, 21671), (15470, 20004), (16670, 18564)]