254189160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 858574080

約数和(自身を除く): 604384920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 83, 90, 94, 120, 141, 166, 180, 181, 188, 235, 249, 282, 332, 360, 362, 376, 415, 423, 470, 498, 543, 564, 664, 705, 724, 747, 830, 846, 905, 940, 996, 1086, 1128, 1245, 1410, 1448, 1494, 1629, 1660, 1692, 1810, 1880, 1992, 2115, 2172, 2490, 2715, 2820, 2988, 3258, 3320, 3384, 3620, 3735, 3901, 4230, 4344, 4980, 5430, 5640, 5976, 6516, 7240, 7470, 7802, 8145, 8460, 8507, 9960, 10860, 11703, 13032, 14940, 15023, 15604, 16290, 16920, 17014, 19505, 21720, 23406, 25521, 29880, 30046, 31208, 32580, 34028, 35109, 39010, 42535, 45069, 46812, 51042, 58515, 60092, 65160, 68056, 70218, 75115, 76563, 78020, 85070, 90138, 93624, 102084, 117030, 120184, 127605, 135207, 140436, 150230, 153126, 156040, 170140, 175545, 180276, 204168, 225345, 234060, 255210, 270414, 280872, 300460, 306252, 340280, 351090, 360552, 382815, 450690, 468120, 510420, 540828, 600920, 612504, 676035, 702180, 706081, 765630, 901380, 1020840, 1081656, 1352070, 1404360, 1412162, 1531260, 1802760, 2118243, 2704140, 2824324, 3062520, 3530405, 4236486, 5408280, 5648648, 6354729, 7060810, 8472972, 10591215, 12709458, 14121620, 16945944, 21182430, 25418916, 28243240, 31773645, 42364860, 50837832, 63547290, 84729720, 127094580, 254189160]

約数ペア:

[(1, 254189160), (2, 127094580), (3, 84729720), (4, 63547290), (5, 50837832), (6, 42364860), (8, 31773645), (9, 28243240), (10, 25418916), (12, 21182430), (15, 16945944), (18, 14121620), (20, 12709458), (24, 10591215), (30, 8472972), (36, 7060810), (40, 6354729), (45, 5648648), (47, 5408280), (60, 4236486), (72, 3530405), (83, 3062520), (90, 2824324), (94, 2704140), (120, 2118243), (141, 1802760), (166, 1531260), (180, 1412162), (181, 1404360), (188, 1352070), (235, 1081656), (249, 1020840), (282, 901380), (332, 765630), (360, 706081), (362, 702180), (376, 676035), (415, 612504), (423, 600920), (470, 540828), (498, 510420), (543, 468120), (564, 450690), (664, 382815), (705, 360552), (724, 351090), (747, 340280), (830, 306252), (846, 300460), (905, 280872), (940, 270414), (996, 255210), (1086, 234060), (1128, 225345), (1245, 204168), (1410, 180276), (1448, 175545), (1494, 170140), (1629, 156040), (1660, 153126), (1692, 150230), (1810, 140436), (1880, 135207), (1992, 127605), (2115, 120184), (2172, 117030), (2490, 102084), (2715, 93624), (2820, 90138), (2988, 85070), (3258, 78020), (3320, 76563), (3384, 75115), (3620, 70218), (3735, 68056), (3901, 65160), (4230, 60092), (4344, 58515), (4980, 51042), (5430, 46812), (5640, 45069), (5976, 42535), (6516, 39010), (7240, 35109), (7470, 34028), (7802, 32580), (8145, 31208), (8460, 30046), (8507, 29880), (9960, 25521), (10860, 23406), (11703, 21720), (13032, 19505), (14940, 17014), (15023, 16920), (15604, 16290)]