171830520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 586310400

約数和(自身を除く): 414479880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 89, 90, 93, 120, 124, 155, 173, 178, 180, 186, 248, 267, 279, 310, 346, 356, 360, 372, 445, 465, 519, 534, 558, 620, 692, 712, 744, 801, 865, 890, 930, 1038, 1068, 1116, 1240, 1335, 1384, 1395, 1557, 1602, 1730, 1780, 1860, 2076, 2136, 2232, 2595, 2670, 2759, 2790, 3114, 3204, 3460, 3560, 3720, 4005, 4152, 5190, 5340, 5363, 5518, 5580, 6228, 6408, 6920, 7785, 8010, 8277, 10380, 10680, 10726, 11036, 11160, 12456, 13795, 15397, 15570, 16020, 16089, 16554, 20760, 21452, 22072, 24831, 26815, 27590, 30794, 31140, 32040, 32178, 33108, 41385, 42904, 46191, 48267, 49662, 53630, 55180, 61588, 62280, 64356, 66216, 76985, 80445, 82770, 92382, 96534, 99324, 107260, 110360, 123176, 124155, 128712, 138573, 153970, 160890, 165540, 184764, 193068, 198648, 214520, 230955, 241335, 248310, 277146, 307940, 321780, 331080, 369528, 386136, 461910, 477307, 482670, 496620, 554292, 615880, 643560, 692865, 923820, 954614, 965340, 993240, 1108584, 1385730, 1431921, 1847640, 1909228, 1930680, 2386535, 2771460, 2863842, 3818456, 4295763, 4773070, 5542920, 5727684, 7159605, 8591526, 9546140, 11455368, 14319210, 17183052, 19092280, 21478815, 28638420, 34366104, 42957630, 57276840, 85915260, 171830520]

約数ペア:

[(1, 171830520), (2, 85915260), (3, 57276840), (4, 42957630), (5, 34366104), (6, 28638420), (8, 21478815), (9, 19092280), (10, 17183052), (12, 14319210), (15, 11455368), (18, 9546140), (20, 8591526), (24, 7159605), (30, 5727684), (31, 5542920), (36, 4773070), (40, 4295763), (45, 3818456), (60, 2863842), (62, 2771460), (72, 2386535), (89, 1930680), (90, 1909228), (93, 1847640), (120, 1431921), (124, 1385730), (155, 1108584), (173, 993240), (178, 965340), (180, 954614), (186, 923820), (248, 692865), (267, 643560), (279, 615880), (310, 554292), (346, 496620), (356, 482670), (360, 477307), (372, 461910), (445, 386136), (465, 369528), (519, 331080), (534, 321780), (558, 307940), (620, 277146), (692, 248310), (712, 241335), (744, 230955), (801, 214520), (865, 198648), (890, 193068), (930, 184764), (1038, 165540), (1068, 160890), (1116, 153970), (1240, 138573), (1335, 128712), (1384, 124155), (1395, 123176), (1557, 110360), (1602, 107260), (1730, 99324), (1780, 96534), (1860, 92382), (2076, 82770), (2136, 80445), (2232, 76985), (2595, 66216), (2670, 64356), (2759, 62280), (2790, 61588), (3114, 55180), (3204, 53630), (3460, 49662), (3560, 48267), (3720, 46191), (4005, 42904), (4152, 41385), (5190, 33108), (5340, 32178), (5363, 32040), (5518, 31140), (5580, 30794), (6228, 27590), (6408, 26815), (6920, 24831), (7785, 22072), (8010, 21452), (8277, 20760), (10380, 16554), (10680, 16089), (10726, 16020), (11036, 15570), (11160, 15397), (12456, 13795)]