735974720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:513

約数の個数: 168

約数和(自身を含む): 1963399680

約数和(自身を除く): 1227424960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 169, 208, 248, 260, 310, 320, 338, 403, 416, 439, 496, 520, 620, 676, 806, 832, 845, 878, 992, 1040, 1240, 1352, 1612, 1690, 1756, 1984, 2015, 2080, 2195, 2480, 2704, 3224, 3380, 3512, 4030, 4160, 4390, 4960, 5239, 5408, 5707, 6448, 6760, 7024, 8060, 8780, 9920, 10478, 10816, 11414, 12896, 13520, 13609, 14048, 16120, 17560, 20956, 22828, 25792, 26195, 27040, 27218, 28096, 28535, 32240, 35120, 41912, 45656, 52390, 54080, 54436, 57070, 64480, 68045, 70240, 74191, 83824, 91312, 104780, 108872, 114140, 128960, 136090, 140480, 148382, 167648, 176917, 182624, 209560, 217744, 228280, 272180, 296764, 335296, 353834, 365248, 370955, 419120, 435488, 456560, 544360, 593528, 707668, 741910, 838240, 870976, 884585, 913120, 1088720, 1187056, 1415336, 1483820, 1676480, 1769170, 1826240, 2177440, 2299921, 2374112, 2830672, 2967640, 3538340, 4354880, 4599842, 4748224, 5661344, 5935280, 7076680, 9199684, 11322688, 11499605, 11870560, 14153360, 18399368, 22999210, 23741120, 28306720, 36798736, 45998420, 56613440, 73597472, 91996840, 147194944, 183993680, 367987360, 735974720]

約数ペア:

[(1, 735974720), (2, 367987360), (4, 183993680), (5, 147194944), (8, 91996840), (10, 73597472), (13, 56613440), (16, 45998420), (20, 36798736), (26, 28306720), (31, 23741120), (32, 22999210), (40, 18399368), (52, 14153360), (62, 11870560), (64, 11499605), (65, 11322688), (80, 9199684), (104, 7076680), (124, 5935280), (130, 5661344), (155, 4748224), (160, 4599842), (169, 4354880), (208, 3538340), (248, 2967640), (260, 2830672), (310, 2374112), (320, 2299921), (338, 2177440), (403, 1826240), (416, 1769170), (439, 1676480), (496, 1483820), (520, 1415336), (620, 1187056), (676, 1088720), (806, 913120), (832, 884585), (845, 870976), (878, 838240), (992, 741910), (1040, 707668), (1240, 593528), (1352, 544360), (1612, 456560), (1690, 435488), (1756, 419120), (1984, 370955), (2015, 365248), (2080, 353834), (2195, 335296), (2480, 296764), (2704, 272180), (3224, 228280), (3380, 217744), (3512, 209560), (4030, 182624), (4160, 176917), (4390, 167648), (4960, 148382), (5239, 140480), (5408, 136090), (5707, 128960), (6448, 114140), (6760, 108872), (7024, 104780), (8060, 91312), (8780, 83824), (9920, 74191), (10478, 70240), (10816, 68045), (11414, 64480), (12896, 57070), (13520, 54436), (13609, 54080), (14048, 52390), (16120, 45656), (17560, 41912), (20956, 35120), (22828, 32240), (25792, 28535), (26195, 28096), (27040, 27218)]