144297560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 373248000

約数和(自身を除く): 228950440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 71, 88, 110, 124, 142, 149, 155, 220, 248, 284, 298, 310, 341, 355, 440, 568, 596, 620, 682, 710, 745, 781, 1192, 1240, 1364, 1420, 1490, 1562, 1639, 1705, 2201, 2728, 2840, 2980, 3124, 3278, 3410, 3905, 4402, 4619, 5960, 6248, 6556, 6820, 7810, 8195, 8804, 9238, 10579, 11005, 13112, 13640, 15620, 16390, 17608, 18476, 21158, 22010, 23095, 24211, 31240, 32780, 36952, 42316, 44020, 46190, 48422, 50809, 52895, 65560, 84632, 88040, 92380, 96844, 101618, 105790, 116369, 121055, 184760, 193688, 203236, 211580, 232738, 242110, 254045, 327949, 406472, 423160, 465476, 484220, 508090, 581845, 655898, 930952, 968440, 1016180, 1163690, 1311796, 1639745, 2032360, 2327380, 2623592, 3279490, 3607439, 4654760, 6558980, 7214878, 13117960, 14429756, 18037195, 28859512, 36074390, 72148780, 144297560]

約数ペア:

[(1, 144297560), (2, 72148780), (4, 36074390), (5, 28859512), (8, 18037195), (10, 14429756), (11, 13117960), (20, 7214878), (22, 6558980), (31, 4654760), (40, 3607439), (44, 3279490), (55, 2623592), (62, 2327380), (71, 2032360), (88, 1639745), (110, 1311796), (124, 1163690), (142, 1016180), (149, 968440), (155, 930952), (220, 655898), (248, 581845), (284, 508090), (298, 484220), (310, 465476), (341, 423160), (355, 406472), (440, 327949), (568, 254045), (596, 242110), (620, 232738), (682, 211580), (710, 203236), (745, 193688), (781, 184760), (1192, 121055), (1240, 116369), (1364, 105790), (1420, 101618), (1490, 96844), (1562, 92380), (1639, 88040), (1705, 84632), (2201, 65560), (2728, 52895), (2840, 50809), (2980, 48422), (3124, 46190), (3278, 44020), (3410, 42316), (3905, 36952), (4402, 32780), (4619, 31240), (5960, 24211), (6248, 23095), (6556, 22010), (6820, 21158), (7810, 18476), (8195, 17608), (8804, 16390), (9238, 15620), (10579, 13640), (11005, 13112)]