404638520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 1106028000

約数和(自身を除く): 701389480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 59, 65, 88, 104, 109, 110, 118, 121, 130, 143, 218, 220, 236, 242, 260, 286, 295, 436, 440, 472, 484, 520, 545, 572, 590, 605, 649, 715, 767, 872, 968, 1090, 1144, 1180, 1199, 1210, 1298, 1417, 1430, 1534, 1573, 2180, 2360, 2398, 2420, 2596, 2834, 2860, 3068, 3146, 3245, 3835, 4360, 4796, 4840, 5192, 5668, 5720, 5995, 6136, 6292, 6431, 6490, 7085, 7139, 7670, 7865, 8437, 9592, 11336, 11990, 12584, 12862, 12980, 13189, 14170, 14278, 15340, 15587, 15730, 16874, 23980, 25724, 25960, 26378, 28340, 28556, 30680, 31174, 31460, 32155, 33748, 35695, 42185, 47960, 51448, 52756, 56680, 57112, 62348, 62920, 64310, 65945, 67496, 70741, 71390, 77935, 83603, 84370, 92807, 105512, 124696, 128620, 131890, 141482, 142780, 155870, 167206, 168740, 171457, 185614, 257240, 263780, 282964, 285560, 311740, 334412, 337480, 342914, 353705, 371228, 418015, 464035, 527560, 565928, 623480, 668824, 685828, 707410, 742456, 778151, 836030, 857285, 919633, 928070, 1371656, 1414820, 1556302, 1672060, 1714570, 1839266, 1856140, 2829640, 3112604, 3344120, 3429140, 3678532, 3712280, 3890755, 4598165, 6225208, 6858280, 7357064, 7781510, 9196330, 10115963, 15563020, 18392660, 20231926, 31126040, 36785320, 40463852, 50579815, 80927704, 101159630, 202319260, 404638520]

約数ペア:

[(1, 404638520), (2, 202319260), (4, 101159630), (5, 80927704), (8, 50579815), (10, 40463852), (11, 36785320), (13, 31126040), (20, 20231926), (22, 18392660), (26, 15563020), (40, 10115963), (44, 9196330), (52, 7781510), (55, 7357064), (59, 6858280), (65, 6225208), (88, 4598165), (104, 3890755), (109, 3712280), (110, 3678532), (118, 3429140), (121, 3344120), (130, 3112604), (143, 2829640), (218, 1856140), (220, 1839266), (236, 1714570), (242, 1672060), (260, 1556302), (286, 1414820), (295, 1371656), (436, 928070), (440, 919633), (472, 857285), (484, 836030), (520, 778151), (545, 742456), (572, 707410), (590, 685828), (605, 668824), (649, 623480), (715, 565928), (767, 527560), (872, 464035), (968, 418015), (1090, 371228), (1144, 353705), (1180, 342914), (1199, 337480), (1210, 334412), (1298, 311740), (1417, 285560), (1430, 282964), (1534, 263780), (1573, 257240), (2180, 185614), (2360, 171457), (2398, 168740), (2420, 167206), (2596, 155870), (2834, 142780), (2860, 141482), (3068, 131890), (3146, 128620), (3245, 124696), (3835, 105512), (4360, 92807), (4796, 84370), (4840, 83603), (5192, 77935), (5668, 71390), (5720, 70741), (5995, 67496), (6136, 65945), (6292, 64310), (6431, 62920), (6490, 62348), (7085, 57112), (7139, 56680), (7670, 52756), (7865, 51448), (8437, 47960), (9592, 42185), (11336, 35695), (11990, 33748), (12584, 32155), (12862, 31460), (12980, 31174), (13189, 30680), (14170, 28556), (14278, 28340), (15340, 26378), (15587, 25960), (15730, 25724), (16874, 23980)]