668823960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 256

約数和(自身を含む): 2377589760

約数和(自身を除く): 1708765800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 83, 84, 105, 106, 120, 140, 159, 166, 168, 181, 210, 212, 249, 265, 280, 318, 332, 362, 371, 415, 420, 424, 498, 530, 543, 581, 636, 664, 724, 742, 795, 830, 840, 905, 996, 1060, 1086, 1113, 1162, 1245, 1267, 1272, 1448, 1484, 1590, 1660, 1743, 1810, 1855, 1992, 2120, 2172, 2226, 2324, 2490, 2534, 2715, 2905, 2968, 3180, 3320, 3486, 3620, 3710, 3801, 4344, 4399, 4452, 4648, 4980, 5068, 5430, 5565, 5810, 6335, 6360, 6972, 7240, 7420, 7602, 8715, 8798, 8904, 9593, 9960, 10136, 10860, 11130, 11620, 12670, 13197, 13944, 14840, 15023, 15204, 17430, 17596, 19005, 19186, 21720, 21995, 22260, 23240, 25340, 26394, 28779, 30046, 30408, 30793, 34860, 35192, 38010, 38372, 43990, 44520, 45069, 47965, 50680, 52788, 57558, 60092, 61586, 65985, 67151, 69720, 75115, 76020, 76744, 87980, 90138, 92379, 95930, 105161, 105576, 115116, 120184, 123172, 131970, 134302, 143895, 150230, 152040, 153965, 175960, 180276, 184758, 191860, 201453, 210322, 225345, 230232, 246344, 263940, 268604, 287790, 300460, 307930, 315483, 335755, 360552, 369516, 383720, 402906, 420644, 450690, 461895, 525805, 527880, 537208, 575580, 600920, 615860, 630966, 671510, 739032, 796219, 805812, 841288, 901380, 923790, 1007265, 1051610, 1151160, 1231720, 1261932, 1343020, 1577415, 1592438, 1611624, 1802760, 1847580, 2014530, 2103220, 2388657, 2523864, 2686040, 3154830, 3184876, 3695160, 3981095, 4029060, 4206440, 4777314, 5573533, 6309660, 6369752, 7962190, 8058120, 9554628, 11147066, 11943285, 12619320, 15924380, 16720599, 19109256, 22294132, 23886570, 27867665, 31848760, 33441198, 44588264, 47773140, 55735330, 66882396, 83602995, 95546280, 111470660, 133764792, 167205990, 222941320, 334411980, 668823960]

約数ペア:

[(1, 668823960), (2, 334411980), (3, 222941320), (4, 167205990), (5, 133764792), (6, 111470660), (7, 95546280), (8, 83602995), (10, 66882396), (12, 55735330), (14, 47773140), (15, 44588264), (20, 33441198), (21, 31848760), (24, 27867665), (28, 23886570), (30, 22294132), (35, 19109256), (40, 16720599), (42, 15924380), (53, 12619320), (56, 11943285), (60, 11147066), (70, 9554628), (83, 8058120), (84, 7962190), (105, 6369752), (106, 6309660), (120, 5573533), (140, 4777314), (159, 4206440), (166, 4029060), (168, 3981095), (181, 3695160), (210, 3184876), (212, 3154830), (249, 2686040), (265, 2523864), (280, 2388657), (318, 2103220), (332, 2014530), (362, 1847580), (371, 1802760), (415, 1611624), (420, 1592438), (424, 1577415), (498, 1343020), (530, 1261932), (543, 1231720), (581, 1151160), (636, 1051610), (664, 1007265), (724, 923790), (742, 901380), (795, 841288), (830, 805812), (840, 796219), (905, 739032), (996, 671510), (1060, 630966), (1086, 615860), (1113, 600920), (1162, 575580), (1245, 537208), (1267, 527880), (1272, 525805), (1448, 461895), (1484, 450690), (1590, 420644), (1660, 402906), (1743, 383720), (1810, 369516), (1855, 360552), (1992, 335755), (2120, 315483), (2172, 307930), (2226, 300460), (2324, 287790), (2490, 268604), (2534, 263940), (2715, 246344), (2905, 230232), (2968, 225345), (3180, 210322), (3320, 201453), (3486, 191860), (3620, 184758), (3710, 180276), (3801, 175960), (4344, 153965), (4399, 152040), (4452, 150230), (4648, 143895), (4980, 134302), (5068, 131970), (5430, 123172), (5565, 120184), (5810, 115116), (6335, 105576), (6360, 105161), (6972, 95930), (7240, 92379), (7420, 90138), (7602, 87980), (8715, 76744), (8798, 76020), (8904, 75115), (9593, 69720), (9960, 67151), (10136, 65985), (10860, 61586), (11130, 60092), (11620, 57558), (12670, 52788), (13197, 50680), (13944, 47965), (14840, 45069), (15023, 44520), (15204, 43990), (17430, 38372), (17596, 38010), (19005, 35192), (19186, 34860), (21720, 30793), (21995, 30408), (22260, 30046), (23240, 28779), (25340, 26394)]