1242288420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 3808788480

約数和(自身を除く): 2566500060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 71, 92, 93, 115, 124, 138, 142, 155, 186, 213, 230, 276, 284, 310, 345, 355, 372, 409, 426, 460, 465, 620, 690, 710, 713, 818, 852, 930, 1065, 1227, 1380, 1420, 1426, 1633, 1636, 1860, 2045, 2130, 2139, 2201, 2454, 2852, 3266, 3565, 4090, 4260, 4278, 4402, 4899, 4908, 6135, 6532, 6603, 7130, 8165, 8180, 8556, 8804, 9407, 9798, 10695, 11005, 12270, 12679, 13206, 14260, 16330, 18814, 19596, 21390, 22010, 24495, 24540, 25358, 26412, 28221, 29039, 32660, 33015, 37628, 38037, 42780, 44020, 47035, 48990, 50623, 50716, 56442, 58078, 63395, 66030, 76074, 87117, 94070, 97980, 101246, 112884, 116156, 126790, 132060, 141105, 145195, 151869, 152148, 174234, 188140, 190185, 202492, 253115, 253580, 282210, 290390, 291617, 303738, 348468, 380370, 435585, 506230, 564420, 580780, 583234, 607476, 667897, 759345, 760740, 871170, 874851, 900209, 1012460, 1166468, 1335794, 1458085, 1518690, 1742340, 1749702, 1800418, 2003691, 2671588, 2700627, 2916170, 3037380, 3339485, 3499404, 3600836, 4007382, 4374255, 4501045, 5401254, 5832340, 6678970, 8014764, 8748510, 9002090, 10018455, 10802508, 13357940, 13503135, 17497020, 18004180, 20036910, 20704807, 27006270, 40073820, 41409614, 54012540, 62114421, 82819228, 103524035, 124228842, 207048070, 248457684, 310572105, 414096140, 621144210, 1242288420]

約数ペア:

[(1, 1242288420), (2, 621144210), (3, 414096140), (4, 310572105), (5, 248457684), (6, 207048070), (10, 124228842), (12, 103524035), (15, 82819228), (20, 62114421), (23, 54012540), (30, 41409614), (31, 40073820), (46, 27006270), (60, 20704807), (62, 20036910), (69, 18004180), (71, 17497020), (92, 13503135), (93, 13357940), (115, 10802508), (124, 10018455), (138, 9002090), (142, 8748510), (155, 8014764), (186, 6678970), (213, 5832340), (230, 5401254), (276, 4501045), (284, 4374255), (310, 4007382), (345, 3600836), (355, 3499404), (372, 3339485), (409, 3037380), (426, 2916170), (460, 2700627), (465, 2671588), (620, 2003691), (690, 1800418), (710, 1749702), (713, 1742340), (818, 1518690), (852, 1458085), (930, 1335794), (1065, 1166468), (1227, 1012460), (1380, 900209), (1420, 874851), (1426, 871170), (1633, 760740), (1636, 759345), (1860, 667897), (2045, 607476), (2130, 583234), (2139, 580780), (2201, 564420), (2454, 506230), (2852, 435585), (3266, 380370), (3565, 348468), (4090, 303738), (4260, 291617), (4278, 290390), (4402, 282210), (4899, 253580), (4908, 253115), (6135, 202492), (6532, 190185), (6603, 188140), (7130, 174234), (8165, 152148), (8180, 151869), (8556, 145195), (8804, 141105), (9407, 132060), (9798, 126790), (10695, 116156), (11005, 112884), (12270, 101246), (12679, 97980), (13206, 94070), (14260, 87117), (16330, 76074), (18814, 66030), (19596, 63395), (21390, 58078), (22010, 56442), (24495, 50716), (24540, 50623), (25358, 48990), (26412, 47035), (28221, 44020), (29039, 42780), (32660, 38037), (33015, 37628)]