261237600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2791}}^1$

素因数の和:2830

約数の個数: 216

約数和(自身を含む): 992405232

約数和(自身を除く): 731167632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 325, 360, 390, 400, 416, 450, 468, 480, 520, 585, 600, 624, 650, 720, 780, 800, 900, 936, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1800, 1872, 1950, 2080, 2340, 2400, 2600, 2791, 2925, 3120, 3600, 3744, 3900, 4680, 5200, 5582, 5850, 6240, 7200, 7800, 8373, 9360, 10400, 11164, 11700, 13955, 15600, 16746, 18720, 22328, 23400, 25119, 27910, 31200, 33492, 36283, 41865, 44656, 46800, 50238, 55820, 66984, 69775, 72566, 83730, 89312, 93600, 100476, 108849, 111640, 125595, 133968, 139550, 145132, 167460, 181415, 200952, 209325, 217698, 223280, 251190, 267936, 279100, 290264, 326547, 334920, 362830, 401904, 418650, 435396, 446560, 502380, 544245, 558200, 580528, 627975, 653094, 669840, 725660, 803808, 837300, 870792, 907075, 1004760, 1088490, 1116400, 1161056, 1255950, 1306188, 1339680, 1451320, 1632735, 1674600, 1741584, 1814150, 2009520, 2176980, 2232800, 2511900, 2612376, 2721225, 2902640, 3265470, 3349200, 3483168, 3628300, 4019040, 4353960, 5023800, 5224752, 5442450, 5805280, 6530940, 6698400, 7256600, 8163675, 8707920, 10047600, 10449504, 10884900, 13061880, 14513200, 16327350, 17415840, 20095200, 21769800, 26123760, 29026400, 32654700, 43539600, 52247520, 65309400, 87079200, 130618800, 261237600]

約数ペア:

[(1, 261237600), (2, 130618800), (3, 87079200), (4, 65309400), (5, 52247520), (6, 43539600), (8, 32654700), (9, 29026400), (10, 26123760), (12, 21769800), (13, 20095200), (15, 17415840), (16, 16327350), (18, 14513200), (20, 13061880), (24, 10884900), (25, 10449504), (26, 10047600), (30, 8707920), (32, 8163675), (36, 7256600), (39, 6698400), (40, 6530940), (45, 5805280), (48, 5442450), (50, 5224752), (52, 5023800), (60, 4353960), (65, 4019040), (72, 3628300), (75, 3483168), (78, 3349200), (80, 3265470), (90, 2902640), (96, 2721225), (100, 2612376), (104, 2511900), (117, 2232800), (120, 2176980), (130, 2009520), (144, 1814150), (150, 1741584), (156, 1674600), (160, 1632735), (180, 1451320), (195, 1339680), (200, 1306188), (208, 1255950), (225, 1161056), (234, 1116400), (240, 1088490), (260, 1004760), (288, 907075), (300, 870792), (312, 837300), (325, 803808), (360, 725660), (390, 669840), (400, 653094), (416, 627975), (450, 580528), (468, 558200), (480, 544245), (520, 502380), (585, 446560), (600, 435396), (624, 418650), (650, 401904), (720, 362830), (780, 334920), (800, 326547), (900, 290264), (936, 279100), (975, 267936), (1040, 251190), (1170, 223280), (1200, 217698), (1248, 209325), (1300, 200952), (1440, 181415), (1560, 167460), (1800, 145132), (1872, 139550), (1950, 133968), (2080, 125595), (2340, 111640), (2400, 108849), (2600, 100476), (2791, 93600), (2925, 89312), (3120, 83730), (3600, 72566), (3744, 69775), (3900, 66984), (4680, 55820), (5200, 50238), (5582, 46800), (5850, 44656), (6240, 41865), (7200, 36283), (7800, 33492), (8373, 31200), (9360, 27910), (10400, 25119), (11164, 23400), (11700, 22328), (13955, 18720), (15600, 16746)]