630576720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{521}}^1$

素因数の和:622

約数の個数: 180

約数和(自身を含む): 2174763708

約数和(自身を除く): 1544186988

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 521, 615, 656, 720, 738, 820, 984, 1042, 1230, 1476, 1563, 1640, 1681, 1845, 1968, 2084, 2460, 2605, 2952, 3126, 3280, 3362, 3690, 4168, 4689, 4920, 5043, 5210, 5904, 6252, 6724, 7380, 7815, 8336, 8405, 9378, 9840, 10086, 10420, 12504, 13448, 14760, 15129, 15630, 16810, 18756, 20172, 20840, 21361, 23445, 25008, 25215, 26896, 29520, 30258, 31260, 33620, 37512, 40344, 41680, 42722, 46890, 50430, 60516, 62520, 64083, 67240, 75024, 75645, 80688, 85444, 93780, 100860, 106805, 121032, 125040, 128166, 134480, 151290, 170888, 187560, 192249, 201720, 213610, 242064, 256332, 302580, 320415, 341776, 375120, 384498, 403440, 427220, 512664, 605160, 640830, 768996, 854440, 875801, 961245, 1025328, 1210320, 1281660, 1537992, 1708880, 1751602, 1922490, 2563320, 2627403, 3075984, 3503204, 3844980, 4379005, 5126640, 5254806, 7006408, 7689960, 7882209, 8758010, 10509612, 13137015, 14012816, 15379920, 15764418, 17516020, 21019224, 26274030, 31528836, 35032040, 39411045, 42038448, 52548060, 63057672, 70064080, 78822090, 105096120, 126115344, 157644180, 210192240, 315288360, 630576720]

約数ペア:

[(1, 630576720), (2, 315288360), (3, 210192240), (4, 157644180), (5, 126115344), (6, 105096120), (8, 78822090), (9, 70064080), (10, 63057672), (12, 52548060), (15, 42038448), (16, 39411045), (18, 35032040), (20, 31528836), (24, 26274030), (30, 21019224), (36, 17516020), (40, 15764418), (41, 15379920), (45, 14012816), (48, 13137015), (60, 10509612), (72, 8758010), (80, 7882209), (82, 7689960), (90, 7006408), (120, 5254806), (123, 5126640), (144, 4379005), (164, 3844980), (180, 3503204), (205, 3075984), (240, 2627403), (246, 2563320), (328, 1922490), (360, 1751602), (369, 1708880), (410, 1537992), (492, 1281660), (521, 1210320), (615, 1025328), (656, 961245), (720, 875801), (738, 854440), (820, 768996), (984, 640830), (1042, 605160), (1230, 512664), (1476, 427220), (1563, 403440), (1640, 384498), (1681, 375120), (1845, 341776), (1968, 320415), (2084, 302580), (2460, 256332), (2605, 242064), (2952, 213610), (3126, 201720), (3280, 192249), (3362, 187560), (3690, 170888), (4168, 151290), (4689, 134480), (4920, 128166), (5043, 125040), (5210, 121032), (5904, 106805), (6252, 100860), (6724, 93780), (7380, 85444), (7815, 80688), (8336, 75645), (8405, 75024), (9378, 67240), (9840, 64083), (10086, 62520), (10420, 60516), (12504, 50430), (13448, 46890), (14760, 42722), (15129, 41680), (15630, 40344), (16810, 37512), (18756, 33620), (20172, 31260), (20840, 30258), (21361, 29520), (23445, 26896), (25008, 25215)]