252477420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 796594176

約数和(自身を除く): 544116756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 71, 78, 94, 97, 130, 141, 142, 156, 188, 194, 195, 213, 235, 260, 282, 284, 291, 355, 388, 390, 426, 470, 485, 564, 582, 611, 705, 710, 780, 852, 923, 940, 970, 1065, 1164, 1222, 1261, 1410, 1420, 1455, 1833, 1846, 1940, 2130, 2444, 2522, 2769, 2820, 2910, 3055, 3337, 3666, 3692, 3783, 4260, 4559, 4615, 5044, 5538, 5820, 6110, 6305, 6674, 6887, 7332, 7566, 9118, 9165, 9230, 10011, 11076, 12220, 12610, 13348, 13677, 13774, 13845, 15132, 16685, 18236, 18330, 18460, 18915, 20022, 20661, 22795, 25220, 27354, 27548, 27690, 33370, 34435, 36660, 37830, 40044, 41322, 43381, 45590, 50055, 54708, 55380, 59267, 66740, 68385, 68870, 75660, 82644, 86762, 89531, 91180, 100110, 103305, 118534, 130143, 136770, 137740, 173524, 177801, 179062, 200220, 206610, 216905, 237068, 260286, 268593, 273540, 296335, 323689, 355602, 358124, 413220, 433810, 447655, 520572, 537186, 592670, 647378, 650715, 711204, 867620, 889005, 895310, 971067, 1074372, 1185340, 1294756, 1301430, 1342965, 1618445, 1778010, 1790620, 1942134, 2602860, 2685930, 3236890, 3556020, 3884268, 4207957, 4855335, 5371860, 6473780, 8415914, 9710670, 12623871, 16831828, 19421340, 21039785, 25247742, 42079570, 50495484, 63119355, 84159140, 126238710, 252477420]

約数ペア:

[(1, 252477420), (2, 126238710), (3, 84159140), (4, 63119355), (5, 50495484), (6, 42079570), (10, 25247742), (12, 21039785), (13, 19421340), (15, 16831828), (20, 12623871), (26, 9710670), (30, 8415914), (39, 6473780), (47, 5371860), (52, 4855335), (60, 4207957), (65, 3884268), (71, 3556020), (78, 3236890), (94, 2685930), (97, 2602860), (130, 1942134), (141, 1790620), (142, 1778010), (156, 1618445), (188, 1342965), (194, 1301430), (195, 1294756), (213, 1185340), (235, 1074372), (260, 971067), (282, 895310), (284, 889005), (291, 867620), (355, 711204), (388, 650715), (390, 647378), (426, 592670), (470, 537186), (485, 520572), (564, 447655), (582, 433810), (611, 413220), (705, 358124), (710, 355602), (780, 323689), (852, 296335), (923, 273540), (940, 268593), (970, 260286), (1065, 237068), (1164, 216905), (1222, 206610), (1261, 200220), (1410, 179062), (1420, 177801), (1455, 173524), (1833, 137740), (1846, 136770), (1940, 130143), (2130, 118534), (2444, 103305), (2522, 100110), (2769, 91180), (2820, 89531), (2910, 86762), (3055, 82644), (3337, 75660), (3666, 68870), (3692, 68385), (3783, 66740), (4260, 59267), (4559, 55380), (4615, 54708), (5044, 50055), (5538, 45590), (5820, 43381), (6110, 41322), (6305, 40044), (6674, 37830), (6887, 36660), (7332, 34435), (7566, 33370), (9118, 27690), (9165, 27548), (9230, 27354), (10011, 25220), (11076, 22795), (12220, 20661), (12610, 20022), (13348, 18915), (13677, 18460), (13774, 18330), (13845, 18236), (15132, 16685)]