141020280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 192

約数和(自身を含む): 492804000

約数和(自身を除く): 351783720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 53, 57, 60, 72, 76, 90, 95, 106, 114, 120, 152, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 360, 380, 389, 424, 456, 477, 530, 570, 636, 684, 760, 778, 795, 855, 954, 1007, 1060, 1140, 1167, 1272, 1368, 1556, 1590, 1710, 1908, 1945, 2014, 2120, 2280, 2334, 2385, 3021, 3112, 3180, 3420, 3501, 3816, 3890, 4028, 4668, 4770, 5035, 5835, 6042, 6360, 6840, 7002, 7391, 7780, 8056, 9063, 9336, 9540, 10070, 11670, 12084, 14004, 14782, 15105, 15560, 17505, 18126, 19080, 20140, 20617, 22173, 23340, 24168, 28008, 29564, 30210, 35010, 36252, 36955, 40280, 41234, 44346, 45315, 46680, 59128, 60420, 61851, 66519, 70020, 72504, 73910, 82468, 88692, 90630, 103085, 110865, 120840, 123702, 133038, 140040, 147820, 164936, 177384, 181260, 185553, 206170, 221730, 247404, 266076, 295640, 309255, 332595, 362520, 371106, 391723, 412340, 443460, 494808, 532152, 618510, 665190, 742212, 783446, 824680, 886920, 927765, 1175169, 1237020, 1330380, 1484424, 1566892, 1855530, 1958615, 2350338, 2474040, 2660760, 3133784, 3525507, 3711060, 3917230, 4700676, 5875845, 7051014, 7422120, 7834460, 9401352, 11751690, 14102028, 15668920, 17627535, 23503380, 28204056, 35255070, 47006760, 70510140, 141020280]

約数ペア:

[(1, 141020280), (2, 70510140), (3, 47006760), (4, 35255070), (5, 28204056), (6, 23503380), (8, 17627535), (9, 15668920), (10, 14102028), (12, 11751690), (15, 9401352), (18, 7834460), (19, 7422120), (20, 7051014), (24, 5875845), (30, 4700676), (36, 3917230), (38, 3711060), (40, 3525507), (45, 3133784), (53, 2660760), (57, 2474040), (60, 2350338), (72, 1958615), (76, 1855530), (90, 1566892), (95, 1484424), (106, 1330380), (114, 1237020), (120, 1175169), (152, 927765), (159, 886920), (171, 824680), (180, 783446), (190, 742212), (212, 665190), (228, 618510), (265, 532152), (285, 494808), (318, 443460), (342, 412340), (360, 391723), (380, 371106), (389, 362520), (424, 332595), (456, 309255), (477, 295640), (530, 266076), (570, 247404), (636, 221730), (684, 206170), (760, 185553), (778, 181260), (795, 177384), (855, 164936), (954, 147820), (1007, 140040), (1060, 133038), (1140, 123702), (1167, 120840), (1272, 110865), (1368, 103085), (1556, 90630), (1590, 88692), (1710, 82468), (1908, 73910), (1945, 72504), (2014, 70020), (2120, 66519), (2280, 61851), (2334, 60420), (2385, 59128), (3021, 46680), (3112, 45315), (3180, 44346), (3420, 41234), (3501, 40280), (3816, 36955), (3890, 36252), (4028, 35010), (4668, 30210), (4770, 29564), (5035, 28008), (5835, 24168), (6042, 23340), (6360, 22173), (6840, 20617), (7002, 20140), (7391, 19080), (7780, 18126), (8056, 17505), (9063, 15560), (9336, 15105), (9540, 14782), (10070, 14004), (11670, 12084)]