180874680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1666

約数の個数: 192

約数和(自身を含む): 664848000

約数和(自身を除く): 483973320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1596, 1619, 1862, 1960, 1995, 2280, 2660, 2793, 2940, 3192, 3238, 3724, 3990, 4655, 4857, 5320, 5586, 5880, 6476, 7448, 7980, 8095, 9310, 9714, 11172, 11333, 12952, 13965, 15960, 16190, 18620, 19428, 22344, 22666, 24285, 27930, 30761, 32380, 33999, 37240, 38856, 45332, 48570, 55860, 56665, 61522, 64760, 67998, 79331, 90664, 92283, 97140, 111720, 113330, 123044, 135996, 153805, 158662, 169995, 184566, 194280, 215327, 226660, 237993, 246088, 271992, 307610, 317324, 339990, 369132, 396655, 430654, 453320, 461415, 475986, 615220, 634648, 645981, 679980, 738264, 793310, 861308, 922830, 951972, 1076635, 1189965, 1230440, 1291962, 1359960, 1507289, 1586620, 1722616, 1845660, 1903944, 2153270, 2379930, 2583924, 3014578, 3173240, 3229905, 3691320, 4306540, 4521867, 4759860, 5167848, 6029156, 6459810, 7536445, 8613080, 9043734, 9519720, 12058312, 12919620, 15072890, 18087468, 22609335, 25839240, 30145780, 36174936, 45218670, 60291560, 90437340, 180874680]

約数ペア:

[(1, 180874680), (2, 90437340), (3, 60291560), (4, 45218670), (5, 36174936), (6, 30145780), (7, 25839240), (8, 22609335), (10, 18087468), (12, 15072890), (14, 12919620), (15, 12058312), (19, 9519720), (20, 9043734), (21, 8613080), (24, 7536445), (28, 6459810), (30, 6029156), (35, 5167848), (38, 4759860), (40, 4521867), (42, 4306540), (49, 3691320), (56, 3229905), (57, 3173240), (60, 3014578), (70, 2583924), (76, 2379930), (84, 2153270), (95, 1903944), (98, 1845660), (105, 1722616), (114, 1586620), (120, 1507289), (133, 1359960), (140, 1291962), (147, 1230440), (152, 1189965), (168, 1076635), (190, 951972), (196, 922830), (210, 861308), (228, 793310), (245, 738264), (266, 679980), (280, 645981), (285, 634648), (294, 615220), (380, 475986), (392, 461415), (399, 453320), (420, 430654), (456, 396655), (490, 369132), (532, 339990), (570, 317324), (588, 307610), (665, 271992), (735, 246088), (760, 237993), (798, 226660), (840, 215327), (931, 194280), (980, 184566), (1064, 169995), (1140, 158662), (1176, 153805), (1330, 135996), (1470, 123044), (1596, 113330), (1619, 111720), (1862, 97140), (1960, 92283), (1995, 90664), (2280, 79331), (2660, 67998), (2793, 64760), (2940, 61522), (3192, 56665), (3238, 55860), (3724, 48570), (3990, 45332), (4655, 38856), (4857, 37240), (5320, 33999), (5586, 32380), (5880, 30761), (6476, 27930), (7448, 24285), (7980, 22666), (8095, 22344), (9310, 19428), (9714, 18620), (11172, 16190), (11333, 15960), (12952, 13965)]