247820580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1315

約数の個数: 192

約数和(自身を含む): 898490880

約数和(自身を除く): 650670300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 84, 90, 105, 106, 108, 126, 135, 140, 159, 180, 189, 210, 212, 252, 265, 270, 315, 318, 371, 378, 420, 477, 530, 540, 630, 636, 742, 756, 795, 945, 954, 1060, 1113, 1237, 1260, 1431, 1484, 1590, 1855, 1890, 1908, 2226, 2385, 2474, 2862, 3180, 3339, 3710, 3711, 3780, 4452, 4770, 4948, 5565, 5724, 6185, 6678, 7155, 7420, 7422, 8659, 9540, 10017, 11130, 11133, 12370, 13356, 14310, 14844, 16695, 17318, 18555, 20034, 22260, 22266, 24740, 25977, 28620, 33390, 33399, 34636, 37110, 40068, 43295, 44532, 50085, 51954, 55665, 65561, 66780, 66798, 74220, 77931, 86590, 100170, 103908, 111330, 129885, 131122, 133596, 155862, 166995, 173180, 196683, 200340, 222660, 233793, 259770, 262244, 311724, 327805, 333990, 389655, 393366, 458927, 467586, 519540, 590049, 655610, 667980, 779310, 786732, 917854, 935172, 983415, 1168965, 1180098, 1311220, 1376781, 1558620, 1770147, 1835708, 1966830, 2294635, 2337930, 2360196, 2753562, 2950245, 3540294, 3933660, 4130343, 4589270, 4675860, 5507124, 5900490, 6883905, 7080588, 8260686, 8850735, 9178540, 11800980, 12391029, 13767810, 16521372, 17701470, 20651715, 24782058, 27535620, 35402940, 41303430, 49564116, 61955145, 82606860, 123910290, 247820580]

約数ペア:

[(1, 247820580), (2, 123910290), (3, 82606860), (4, 61955145), (5, 49564116), (6, 41303430), (7, 35402940), (9, 27535620), (10, 24782058), (12, 20651715), (14, 17701470), (15, 16521372), (18, 13767810), (20, 12391029), (21, 11800980), (27, 9178540), (28, 8850735), (30, 8260686), (35, 7080588), (36, 6883905), (42, 5900490), (45, 5507124), (53, 4675860), (54, 4589270), (60, 4130343), (63, 3933660), (70, 3540294), (84, 2950245), (90, 2753562), (105, 2360196), (106, 2337930), (108, 2294635), (126, 1966830), (135, 1835708), (140, 1770147), (159, 1558620), (180, 1376781), (189, 1311220), (210, 1180098), (212, 1168965), (252, 983415), (265, 935172), (270, 917854), (315, 786732), (318, 779310), (371, 667980), (378, 655610), (420, 590049), (477, 519540), (530, 467586), (540, 458927), (630, 393366), (636, 389655), (742, 333990), (756, 327805), (795, 311724), (945, 262244), (954, 259770), (1060, 233793), (1113, 222660), (1237, 200340), (1260, 196683), (1431, 173180), (1484, 166995), (1590, 155862), (1855, 133596), (1890, 131122), (1908, 129885), (2226, 111330), (2385, 103908), (2474, 100170), (2862, 86590), (3180, 77931), (3339, 74220), (3710, 66798), (3711, 66780), (3780, 65561), (4452, 55665), (4770, 51954), (4948, 50085), (5565, 44532), (5724, 43295), (6185, 40068), (6678, 37110), (7155, 34636), (7420, 33399), (7422, 33390), (8659, 28620), (9540, 25977), (10017, 24740), (11130, 22266), (11133, 22260), (12370, 20034), (13356, 18555), (14310, 17318), (14844, 16695)]