487202940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 288

約数和(自身を含む): 1819883520

約数和(自身を除く): 1332680580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 47, 57, 60, 63, 70, 76, 84, 90, 94, 95, 105, 114, 126, 133, 140, 141, 171, 180, 188, 190, 210, 228, 235, 252, 266, 282, 285, 315, 329, 342, 380, 399, 420, 423, 433, 470, 532, 564, 570, 630, 658, 665, 684, 705, 798, 846, 855, 866, 893, 940, 987, 1140, 1197, 1260, 1299, 1316, 1330, 1410, 1596, 1645, 1692, 1710, 1732, 1786, 1974, 1995, 2115, 2165, 2394, 2598, 2660, 2679, 2820, 2961, 3031, 3290, 3420, 3572, 3897, 3948, 3990, 4230, 4330, 4465, 4788, 4935, 5196, 5358, 5922, 5985, 6062, 6251, 6495, 6580, 7794, 7980, 8037, 8227, 8460, 8660, 8930, 9093, 9870, 10716, 11844, 11970, 12124, 12502, 12990, 13395, 14805, 15155, 15588, 16074, 16454, 17860, 18186, 18753, 19485, 19740, 20351, 23940, 24681, 25004, 25980, 26790, 27279, 29610, 30310, 31255, 32148, 32908, 36372, 37506, 38970, 40185, 40702, 41135, 45465, 49362, 53580, 54558, 56259, 57589, 59220, 60620, 61053, 62510, 74043, 75012, 77940, 80370, 81404, 82270, 90930, 93765, 98724, 101755, 109116, 112518, 115178, 122106, 123405, 125020, 136395, 142457, 148086, 160740, 164540, 172767, 181860, 183159, 187530, 203510, 225036, 230356, 244212, 246810, 272790, 281295, 284914, 287945, 296172, 305265, 345534, 366318, 370215, 375060, 386669, 407020, 427371, 493620, 518301, 545580, 562590, 569828, 575890, 610530, 691068, 712285, 732636, 740430, 773338, 854742, 863835, 915795, 1036602, 1125180, 1151780, 1160007, 1221060, 1282113, 1424570, 1480860, 1546676, 1709484, 1727670, 1831590, 1933345, 2073204, 2136855, 2320014, 2564226, 2591505, 2706683, 2849140, 3455340, 3480021, 3663180, 3866690, 4273710, 4640028, 5128452, 5183010, 5413366, 5800035, 6410565, 6960042, 7733380, 8120049, 8547420, 10366020, 10826732, 11600070, 12821130, 13533415, 13920084, 16240098, 17400105, 23200140, 24360147, 25642260, 27066830, 32480196, 34800210, 40600245, 48720294, 54133660, 69600420, 81200490, 97440588, 121800735, 162400980, 243601470, 487202940]

約数ペア:

[(1, 487202940), (2, 243601470), (3, 162400980), (4, 121800735), (5, 97440588), (6, 81200490), (7, 69600420), (9, 54133660), (10, 48720294), (12, 40600245), (14, 34800210), (15, 32480196), (18, 27066830), (19, 25642260), (20, 24360147), (21, 23200140), (28, 17400105), (30, 16240098), (35, 13920084), (36, 13533415), (38, 12821130), (42, 11600070), (45, 10826732), (47, 10366020), (57, 8547420), (60, 8120049), (63, 7733380), (70, 6960042), (76, 6410565), (84, 5800035), (90, 5413366), (94, 5183010), (95, 5128452), (105, 4640028), (114, 4273710), (126, 3866690), (133, 3663180), (140, 3480021), (141, 3455340), (171, 2849140), (180, 2706683), (188, 2591505), (190, 2564226), (210, 2320014), (228, 2136855), (235, 2073204), (252, 1933345), (266, 1831590), (282, 1727670), (285, 1709484), (315, 1546676), (329, 1480860), (342, 1424570), (380, 1282113), (399, 1221060), (420, 1160007), (423, 1151780), (433, 1125180), (470, 1036602), (532, 915795), (564, 863835), (570, 854742), (630, 773338), (658, 740430), (665, 732636), (684, 712285), (705, 691068), (798, 610530), (846, 575890), (855, 569828), (866, 562590), (893, 545580), (940, 518301), (987, 493620), (1140, 427371), (1197, 407020), (1260, 386669), (1299, 375060), (1316, 370215), (1330, 366318), (1410, 345534), (1596, 305265), (1645, 296172), (1692, 287945), (1710, 284914), (1732, 281295), (1786, 272790), (1974, 246810), (1995, 244212), (2115, 230356), (2165, 225036), (2394, 203510), (2598, 187530), (2660, 183159), (2679, 181860), (2820, 172767), (2961, 164540), (3031, 160740), (3290, 148086), (3420, 142457), (3572, 136395), (3897, 125020), (3948, 123405), (3990, 122106), (4230, 115178), (4330, 112518), (4465, 109116), (4788, 101755), (4935, 98724), (5196, 93765), (5358, 90930), (5922, 82270), (5985, 81404), (6062, 80370), (6251, 77940), (6495, 75012), (6580, 74043), (7794, 62510), (7980, 61053), (8037, 60620), (8227, 59220), (8460, 57589), (8660, 56259), (8930, 54558), (9093, 53580), (9870, 49362), (10716, 45465), (11844, 41135), (11970, 40702), (12124, 40185), (12502, 38970), (12990, 37506), (13395, 36372), (14805, 32908), (15155, 32148), (15588, 31255), (16074, 30310), (16454, 29610), (17860, 27279), (18186, 26790), (18753, 25980), (19485, 25004), (19740, 24681), (20351, 23940)]