408819060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 288

約数和(自身を含む): 1452971520

約数和(自身を除く): 1044152460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 43, 45, 51, 52, 60, 65, 68, 78, 85, 86, 90, 102, 117, 129, 130, 153, 156, 170, 172, 180, 195, 204, 215, 221, 234, 239, 255, 258, 260, 306, 340, 387, 390, 430, 442, 468, 478, 510, 516, 559, 585, 612, 645, 663, 717, 731, 765, 774, 780, 860, 884, 956, 1020, 1105, 1118, 1170, 1195, 1290, 1326, 1434, 1462, 1530, 1548, 1677, 1935, 1989, 2151, 2193, 2210, 2236, 2340, 2390, 2580, 2652, 2795, 2868, 2924, 3060, 3107, 3315, 3354, 3585, 3655, 3870, 3978, 4063, 4302, 4386, 4420, 4780, 5031, 5590, 6214, 6579, 6630, 6708, 7170, 7310, 7740, 7956, 8126, 8385, 8604, 8772, 9321, 9503, 9945, 10062, 10277, 10755, 10965, 11180, 12189, 12428, 13158, 13260, 14340, 14620, 15535, 16252, 16770, 18642, 19006, 19890, 20124, 20315, 20554, 21510, 21930, 24378, 25155, 26316, 27963, 28509, 30831, 31070, 32895, 33540, 36567, 37284, 38012, 39780, 40630, 41108, 43020, 43860, 46605, 47515, 48756, 50310, 51385, 52819, 55926, 57018, 60945, 61662, 62140, 65790, 73134, 81260, 85527, 92493, 93210, 95030, 100620, 102770, 105638, 111852, 114036, 121890, 123324, 131580, 133601, 139815, 142545, 146268, 154155, 158457, 171054, 174709, 182835, 184986, 186420, 190060, 205540, 211276, 243780, 264095, 267202, 279630, 285090, 308310, 316914, 342108, 349418, 365670, 369972, 400803, 427635, 462465, 475371, 524127, 528190, 534404, 559260, 570180, 616620, 633828, 668005, 698836, 731340, 792285, 801606, 855270, 873545, 924930, 950742, 1048254, 1056380, 1202409, 1336010, 1572381, 1584570, 1603212, 1710540, 1747090, 1849860, 1901484, 2004015, 2096508, 2271217, 2376855, 2404818, 2620635, 2672020, 3144762, 3169140, 3494180, 4008030, 4542434, 4753710, 4809636, 5241270, 6012045, 6289524, 6813651, 7861905, 8016060, 9084868, 9507420, 10482540, 11356085, 12024090, 13627302, 15723810, 20440953, 22712170, 24048180, 27254604, 31447620, 34068255, 40881906, 45424340, 68136510, 81763812, 102204765, 136273020, 204409530, 408819060]

約数ペア:

[(1, 408819060), (2, 204409530), (3, 136273020), (4, 102204765), (5, 81763812), (6, 68136510), (9, 45424340), (10, 40881906), (12, 34068255), (13, 31447620), (15, 27254604), (17, 24048180), (18, 22712170), (20, 20440953), (26, 15723810), (30, 13627302), (34, 12024090), (36, 11356085), (39, 10482540), (43, 9507420), (45, 9084868), (51, 8016060), (52, 7861905), (60, 6813651), (65, 6289524), (68, 6012045), (78, 5241270), (85, 4809636), (86, 4753710), (90, 4542434), (102, 4008030), (117, 3494180), (129, 3169140), (130, 3144762), (153, 2672020), (156, 2620635), (170, 2404818), (172, 2376855), (180, 2271217), (195, 2096508), (204, 2004015), (215, 1901484), (221, 1849860), (234, 1747090), (239, 1710540), (255, 1603212), (258, 1584570), (260, 1572381), (306, 1336010), (340, 1202409), (387, 1056380), (390, 1048254), (430, 950742), (442, 924930), (468, 873545), (478, 855270), (510, 801606), (516, 792285), (559, 731340), (585, 698836), (612, 668005), (645, 633828), (663, 616620), (717, 570180), (731, 559260), (765, 534404), (774, 528190), (780, 524127), (860, 475371), (884, 462465), (956, 427635), (1020, 400803), (1105, 369972), (1118, 365670), (1170, 349418), (1195, 342108), (1290, 316914), (1326, 308310), (1434, 285090), (1462, 279630), (1530, 267202), (1548, 264095), (1677, 243780), (1935, 211276), (1989, 205540), (2151, 190060), (2193, 186420), (2210, 184986), (2236, 182835), (2340, 174709), (2390, 171054), (2580, 158457), (2652, 154155), (2795, 146268), (2868, 142545), (2924, 139815), (3060, 133601), (3107, 131580), (3315, 123324), (3354, 121890), (3585, 114036), (3655, 111852), (3870, 105638), (3978, 102770), (4063, 100620), (4302, 95030), (4386, 93210), (4420, 92493), (4780, 85527), (5031, 81260), (5590, 73134), (6214, 65790), (6579, 62140), (6630, 61662), (6708, 60945), (7170, 57018), (7310, 55926), (7740, 52819), (7956, 51385), (8126, 50310), (8385, 48756), (8604, 47515), (8772, 46605), (9321, 43860), (9503, 43020), (9945, 41108), (10062, 40630), (10277, 39780), (10755, 38012), (10965, 37284), (11180, 36567), (12189, 33540), (12428, 32895), (13158, 31070), (13260, 30831), (14340, 28509), (14620, 27963), (15535, 26316), (16252, 25155), (16770, 24378), (18642, 21930), (19006, 21510), (19890, 20554), (20124, 20315)]