258339960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 892944000

約数和(自身を除く): 634604040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 179, 180, 190, 211, 228, 285, 342, 358, 360, 380, 422, 456, 537, 570, 633, 684, 716, 760, 844, 855, 895, 1055, 1074, 1140, 1266, 1368, 1432, 1611, 1688, 1710, 1790, 1899, 2110, 2148, 2280, 2532, 2685, 3165, 3222, 3401, 3420, 3580, 3798, 4009, 4220, 4296, 5064, 5370, 6330, 6444, 6802, 6840, 7160, 7596, 8018, 8055, 8440, 9495, 10203, 10740, 12027, 12660, 12888, 13604, 15192, 16036, 16110, 17005, 18990, 20045, 20406, 21480, 24054, 25320, 27208, 30609, 32072, 32220, 34010, 36081, 37769, 37980, 40090, 40812, 48108, 51015, 60135, 61218, 64440, 68020, 72162, 75538, 75960, 80180, 81624, 96216, 102030, 113307, 120270, 122436, 136040, 144324, 151076, 153045, 160360, 180405, 188845, 204060, 226614, 240540, 244872, 288648, 302152, 306090, 339921, 360810, 377690, 408120, 453228, 481080, 566535, 612180, 679842, 717611, 721620, 755380, 906456, 1133070, 1224360, 1359684, 1435222, 1443240, 1510760, 1699605, 2152833, 2266140, 2719368, 2870444, 3399210, 3588055, 4305666, 4532280, 5740888, 6458499, 6798420, 7176110, 8611332, 10764165, 12916998, 13596840, 14352220, 17222664, 21528330, 25833996, 28704440, 32292495, 43056660, 51667992, 64584990, 86113320, 129169980, 258339960]

約数ペア:

[(1, 258339960), (2, 129169980), (3, 86113320), (4, 64584990), (5, 51667992), (6, 43056660), (8, 32292495), (9, 28704440), (10, 25833996), (12, 21528330), (15, 17222664), (18, 14352220), (19, 13596840), (20, 12916998), (24, 10764165), (30, 8611332), (36, 7176110), (38, 6798420), (40, 6458499), (45, 5740888), (57, 4532280), (60, 4305666), (72, 3588055), (76, 3399210), (90, 2870444), (95, 2719368), (114, 2266140), (120, 2152833), (152, 1699605), (171, 1510760), (179, 1443240), (180, 1435222), (190, 1359684), (211, 1224360), (228, 1133070), (285, 906456), (342, 755380), (358, 721620), (360, 717611), (380, 679842), (422, 612180), (456, 566535), (537, 481080), (570, 453228), (633, 408120), (684, 377690), (716, 360810), (760, 339921), (844, 306090), (855, 302152), (895, 288648), (1055, 244872), (1074, 240540), (1140, 226614), (1266, 204060), (1368, 188845), (1432, 180405), (1611, 160360), (1688, 153045), (1710, 151076), (1790, 144324), (1899, 136040), (2110, 122436), (2148, 120270), (2280, 113307), (2532, 102030), (2685, 96216), (3165, 81624), (3222, 80180), (3401, 75960), (3420, 75538), (3580, 72162), (3798, 68020), (4009, 64440), (4220, 61218), (4296, 60135), (5064, 51015), (5370, 48108), (6330, 40812), (6444, 40090), (6802, 37980), (6840, 37769), (7160, 36081), (7596, 34010), (8018, 32220), (8055, 32072), (8440, 30609), (9495, 27208), (10203, 25320), (10740, 24054), (12027, 21480), (12660, 20406), (12888, 20045), (13604, 18990), (15192, 17005), (16036, 16110)]