285668040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2604

約数の個数: 192

約数和(自身を含む): 1049803200

約数和(自身を除く): 764135160

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, 1862, 1960, 1995, 2280, 2557, 2660, 2793, 2940, 3192, 3724, 3990, 4655, 5114, 5320, 5586, 5880, 7448, 7671, 7980, 9310, 10228, 11172, 12785, 13965, 15342, 15960, 17899, 18620, 20456, 22344, 25570, 27930, 30684, 35798, 37240, 38355, 48583, 51140, 53697, 55860, 61368, 71596, 76710, 89495, 97166, 102280, 107394, 111720, 125293, 143192, 145749, 153420, 178990, 194332, 214788, 242915, 250586, 268485, 291498, 306840, 340081, 357980, 375879, 388664, 429576, 485830, 501172, 536970, 582996, 626465, 680162, 715960, 728745, 751758, 971660, 1002344, 1020243, 1073940, 1165992, 1252930, 1360324, 1457490, 1503516, 1700405, 1879395, 1943320, 2040486, 2147880, 2380567, 2505860, 2720648, 2914980, 3007032, 3400810, 3758790, 4080972, 4761134, 5011720, 5101215, 5829960, 6801620, 7141701, 7517580, 8161944, 9522268, 10202430, 11902835, 13603240, 14283402, 15035160, 19044536, 20404860, 23805670, 28566804, 35708505, 40809720, 47611340, 57133608, 71417010, 95222680, 142834020, 285668040]

約数ペア:

[(1, 285668040), (2, 142834020), (3, 95222680), (4, 71417010), (5, 57133608), (6, 47611340), (7, 40809720), (8, 35708505), (10, 28566804), (12, 23805670), (14, 20404860), (15, 19044536), (19, 15035160), (20, 14283402), (21, 13603240), (24, 11902835), (28, 10202430), (30, 9522268), (35, 8161944), (38, 7517580), (40, 7141701), (42, 6801620), (49, 5829960), (56, 5101215), (57, 5011720), (60, 4761134), (70, 4080972), (76, 3758790), (84, 3400810), (95, 3007032), (98, 2914980), (105, 2720648), (114, 2505860), (120, 2380567), (133, 2147880), (140, 2040486), (147, 1943320), (152, 1879395), (168, 1700405), (190, 1503516), (196, 1457490), (210, 1360324), (228, 1252930), (245, 1165992), (266, 1073940), (280, 1020243), (285, 1002344), (294, 971660), (380, 751758), (392, 728745), (399, 715960), (420, 680162), (456, 626465), (490, 582996), (532, 536970), (570, 501172), (588, 485830), (665, 429576), (735, 388664), (760, 375879), (798, 357980), (840, 340081), (931, 306840), (980, 291498), (1064, 268485), (1140, 250586), (1176, 242915), (1330, 214788), (1470, 194332), (1596, 178990), (1862, 153420), (1960, 145749), (1995, 143192), (2280, 125293), (2557, 111720), (2660, 107394), (2793, 102280), (2940, 97166), (3192, 89495), (3724, 76710), (3990, 71596), (4655, 61368), (5114, 55860), (5320, 53697), (5586, 51140), (5880, 48583), (7448, 38355), (7671, 37240), (7980, 35798), (9310, 30684), (10228, 27930), (11172, 25570), (12785, 22344), (13965, 20456), (15342, 18620), (15960, 17899)]