668633940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:613

約数の個数: 288

約数和(自身を含む): 2388597120

約数和(自身を除く): 1719963180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 243, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 468, 486, 494, 513, 540, 557, 570, 585, 684, 702, 741, 780, 810, 855, 972, 988, 1026, 1053, 1114, 1140, 1170, 1215, 1235, 1404, 1482, 1539, 1620, 1671, 1710, 1755, 2052, 2106, 2223, 2228, 2340, 2430, 2470, 2565, 2785, 2964, 3078, 3159, 3342, 3420, 3510, 3705, 4212, 4446, 4617, 4860, 4940, 5013, 5130, 5265, 5570, 6156, 6318, 6669, 6684, 7020, 7241, 7410, 7695, 8355, 8892, 9234, 10026, 10260, 10530, 10583, 11115, 11140, 12636, 13338, 14482, 14820, 15039, 15390, 15795, 16710, 18468, 20007, 20052, 21060, 21166, 21723, 22230, 23085, 25065, 26676, 28964, 30078, 30780, 31590, 31749, 33345, 33420, 36205, 40014, 42332, 43446, 44460, 45117, 46170, 50130, 52915, 60021, 60156, 63180, 63498, 65169, 66690, 72410, 75195, 80028, 86892, 90234, 92340, 95247, 100035, 100260, 105830, 108615, 120042, 126996, 130338, 133380, 135351, 137579, 144820, 150390, 158745, 180468, 190494, 195507, 200070, 211660, 217230, 225585, 240084, 260676, 270702, 275158, 285741, 300105, 300780, 317490, 325845, 380988, 391014, 400140, 412737, 434460, 451170, 476235, 541404, 550316, 571482, 586521, 600210, 634980, 651690, 676755, 687895, 782028, 825474, 857223, 902340, 952470, 977535, 1142964, 1173042, 1200420, 1238211, 1303380, 1353510, 1375790, 1428705, 1650948, 1714446, 1759563, 1904940, 1955070, 2063685, 2346084, 2476422, 2571669, 2707020, 2751580, 2857410, 2932605, 3428892, 3519126, 3714633, 3910140, 4127370, 4286115, 4952844, 5143338, 5714820, 5865210, 6191055, 7038252, 7429266, 8254740, 8572230, 8797815, 10286676, 11143899, 11730420, 12382110, 12858345, 14858532, 17144460, 17595630, 18573165, 22287798, 24764220, 25716690, 33431697, 35191260, 37146330, 44575596, 51433380, 55719495, 66863394, 74292660, 111438990, 133726788, 167158485, 222877980, 334316970, 668633940]

約数ペア:

[(1, 668633940), (2, 334316970), (3, 222877980), (4, 167158485), (5, 133726788), (6, 111438990), (9, 74292660), (10, 66863394), (12, 55719495), (13, 51433380), (15, 44575596), (18, 37146330), (19, 35191260), (20, 33431697), (26, 25716690), (27, 24764220), (30, 22287798), (36, 18573165), (38, 17595630), (39, 17144460), (45, 14858532), (52, 12858345), (54, 12382110), (57, 11730420), (60, 11143899), (65, 10286676), (76, 8797815), (78, 8572230), (81, 8254740), (90, 7429266), (95, 7038252), (108, 6191055), (114, 5865210), (117, 5714820), (130, 5143338), (135, 4952844), (156, 4286115), (162, 4127370), (171, 3910140), (180, 3714633), (190, 3519126), (195, 3428892), (228, 2932605), (234, 2857410), (243, 2751580), (247, 2707020), (260, 2571669), (270, 2476422), (285, 2346084), (324, 2063685), (342, 1955070), (351, 1904940), (380, 1759563), (390, 1714446), (405, 1650948), (468, 1428705), (486, 1375790), (494, 1353510), (513, 1303380), (540, 1238211), (557, 1200420), (570, 1173042), (585, 1142964), (684, 977535), (702, 952470), (741, 902340), (780, 857223), (810, 825474), (855, 782028), (972, 687895), (988, 676755), (1026, 651690), (1053, 634980), (1114, 600210), (1140, 586521), (1170, 571482), (1215, 550316), (1235, 541404), (1404, 476235), (1482, 451170), (1539, 434460), (1620, 412737), (1671, 400140), (1710, 391014), (1755, 380988), (2052, 325845), (2106, 317490), (2223, 300780), (2228, 300105), (2340, 285741), (2430, 275158), (2470, 270702), (2565, 260676), (2785, 240084), (2964, 225585), (3078, 217230), (3159, 211660), (3342, 200070), (3420, 195507), (3510, 190494), (3705, 180468), (4212, 158745), (4446, 150390), (4617, 144820), (4860, 137579), (4940, 135351), (5013, 133380), (5130, 130338), (5265, 126996), (5570, 120042), (6156, 108615), (6318, 105830), (6669, 100260), (6684, 100035), (7020, 95247), (7241, 92340), (7410, 90234), (7695, 86892), (8355, 80028), (8892, 75195), (9234, 72410), (10026, 66690), (10260, 65169), (10530, 63498), (10583, 63180), (11115, 60156), (11140, 60021), (12636, 52915), (13338, 50130), (14482, 46170), (14820, 45117), (15039, 44460), (15390, 43446), (15795, 42332), (16710, 40014), (18468, 36205), (20007, 33420), (20052, 33345), (21060, 31749), (21166, 31590), (21723, 30780), (22230, 30078), (23085, 28964), (25065, 26676)]