216647280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 180

約数和(自身を含む): 749918520

約数和(自身を除く): 533271240

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, 179, 180, 205, 240, 246, 328, 358, 360, 369, 410, 492, 537, 615, 656, 716, 720, 738, 820, 895, 984, 1074, 1230, 1432, 1476, 1611, 1640, 1681, 1790, 1845, 1968, 2148, 2460, 2685, 2864, 2952, 3222, 3280, 3362, 3580, 3690, 4296, 4920, 5043, 5370, 5904, 6444, 6724, 7160, 7339, 7380, 8055, 8405, 8592, 9840, 10086, 10740, 12888, 13448, 14320, 14678, 14760, 15129, 16110, 16810, 20172, 21480, 22017, 25215, 25776, 26896, 29356, 29520, 30258, 32220, 33620, 36695, 40344, 42960, 44034, 50430, 58712, 60516, 64440, 66051, 67240, 73390, 75645, 80688, 88068, 100860, 110085, 117424, 121032, 128880, 132102, 134480, 146780, 151290, 176136, 201720, 220170, 242064, 264204, 293560, 300899, 302580, 330255, 352272, 403440, 440340, 528408, 587120, 601798, 605160, 660510, 880680, 902697, 1056816, 1203596, 1210320, 1321020, 1504495, 1761360, 1805394, 2407192, 2642040, 2708091, 3008990, 3610788, 4513485, 4814384, 5284080, 5416182, 6017980, 7221576, 9026970, 10832364, 12035960, 13540455, 14443152, 18053940, 21664728, 24071920, 27080910, 36107880, 43329456, 54161820, 72215760, 108323640, 216647280]

約数ペア:

[(1, 216647280), (2, 108323640), (3, 72215760), (4, 54161820), (5, 43329456), (6, 36107880), (8, 27080910), (9, 24071920), (10, 21664728), (12, 18053940), (15, 14443152), (16, 13540455), (18, 12035960), (20, 10832364), (24, 9026970), (30, 7221576), (36, 6017980), (40, 5416182), (41, 5284080), (45, 4814384), (48, 4513485), (60, 3610788), (72, 3008990), (80, 2708091), (82, 2642040), (90, 2407192), (120, 1805394), (123, 1761360), (144, 1504495), (164, 1321020), (179, 1210320), (180, 1203596), (205, 1056816), (240, 902697), (246, 880680), (328, 660510), (358, 605160), (360, 601798), (369, 587120), (410, 528408), (492, 440340), (537, 403440), (615, 352272), (656, 330255), (716, 302580), (720, 300899), (738, 293560), (820, 264204), (895, 242064), (984, 220170), (1074, 201720), (1230, 176136), (1432, 151290), (1476, 146780), (1611, 134480), (1640, 132102), (1681, 128880), (1790, 121032), (1845, 117424), (1968, 110085), (2148, 100860), (2460, 88068), (2685, 80688), (2864, 75645), (2952, 73390), (3222, 67240), (3280, 66051), (3362, 64440), (3580, 60516), (3690, 58712), (4296, 50430), (4920, 44034), (5043, 42960), (5370, 40344), (5904, 36695), (6444, 33620), (6724, 32220), (7160, 30258), (7339, 29520), (7380, 29356), (8055, 26896), (8405, 25776), (8592, 25215), (9840, 22017), (10086, 21480), (10740, 20172), (12888, 16810), (13448, 16110), (14320, 15129), (14678, 14760)]