299465460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1835

約数の個数: 216

約数和(自身を含む): 1112922720

約数和(自身を除く): 813457260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1470, 1596, 1710, 1764, 1787, 1862, 1995, 2205, 2394, 2660, 2793, 2940, 3420, 3574, 3724, 3990, 4410, 4655, 4788, 5361, 5586, 5985, 7148, 7980, 8379, 8820, 8935, 9310, 10722, 11172, 11970, 12509, 13965, 16083, 16758, 17870, 18620, 21444, 23940, 25018, 26805, 27930, 32166, 33516, 33953, 35740, 37527, 41895, 50036, 53610, 55860, 62545, 64332, 67906, 75054, 80415, 83790, 87563, 101859, 107220, 112581, 125090, 135812, 150108, 160830, 167580, 169765, 175126, 187635, 203718, 225162, 237671, 250180, 262689, 305577, 321660, 339530, 350252, 375270, 407436, 437815, 450324, 475342, 509295, 525378, 562905, 611154, 679060, 713013, 750540, 788067, 875630, 950684, 1018590, 1050756, 1125810, 1188355, 1222308, 1313445, 1426026, 1527885, 1576134, 1663697, 1751260, 2037180, 2139039, 2251620, 2376710, 2626890, 2852052, 3055770, 3152268, 3327394, 3565065, 3940335, 4278078, 4753420, 4991091, 5253780, 6111540, 6654788, 7130130, 7880670, 8318485, 8556156, 9982182, 10695195, 14260260, 14973273, 15761340, 16636970, 19964364, 21390390, 24955455, 29946546, 33273940, 42780780, 49910910, 59893092, 74866365, 99821820, 149732730, 299465460]

約数ペア:

[(1, 299465460), (2, 149732730), (3, 99821820), (4, 74866365), (5, 59893092), (6, 49910910), (7, 42780780), (9, 33273940), (10, 29946546), (12, 24955455), (14, 21390390), (15, 19964364), (18, 16636970), (19, 15761340), (20, 14973273), (21, 14260260), (28, 10695195), (30, 9982182), (35, 8556156), (36, 8318485), (38, 7880670), (42, 7130130), (45, 6654788), (49, 6111540), (57, 5253780), (60, 4991091), (63, 4753420), (70, 4278078), (76, 3940335), (84, 3565065), (90, 3327394), (95, 3152268), (98, 3055770), (105, 2852052), (114, 2626890), (126, 2376710), (133, 2251620), (140, 2139039), (147, 2037180), (171, 1751260), (180, 1663697), (190, 1576134), (196, 1527885), (210, 1426026), (228, 1313445), (245, 1222308), (252, 1188355), (266, 1125810), (285, 1050756), (294, 1018590), (315, 950684), (342, 875630), (380, 788067), (399, 750540), (420, 713013), (441, 679060), (490, 611154), (532, 562905), (570, 525378), (588, 509295), (630, 475342), (665, 450324), (684, 437815), (735, 407436), (798, 375270), (855, 350252), (882, 339530), (931, 321660), (980, 305577), (1140, 262689), (1197, 250180), (1260, 237671), (1330, 225162), (1470, 203718), (1596, 187635), (1710, 175126), (1764, 169765), (1787, 167580), (1862, 160830), (1995, 150108), (2205, 135812), (2394, 125090), (2660, 112581), (2793, 107220), (2940, 101859), (3420, 87563), (3574, 83790), (3724, 80415), (3990, 75054), (4410, 67906), (4655, 64332), (4788, 62545), (5361, 55860), (5586, 53610), (5985, 50036), (7148, 41895), (7980, 37527), (8379, 35740), (8820, 33953), (8935, 33516), (9310, 32166), (10722, 27930), (11172, 26805), (11970, 25018), (12509, 23940), (13965, 21444), (16083, 18620), (16758, 17870)]