142449960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 445824000

約数和(自身を除く): 303374040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 149, 155, 186, 248, 257, 298, 310, 372, 447, 465, 514, 596, 620, 744, 745, 771, 894, 930, 1028, 1192, 1240, 1285, 1490, 1542, 1788, 1860, 2056, 2235, 2570, 2980, 3084, 3576, 3720, 3855, 4470, 4619, 5140, 5960, 6168, 7710, 7967, 8940, 9238, 10280, 13857, 15420, 15934, 17880, 18476, 23095, 23901, 27714, 30840, 31868, 36952, 38293, 39835, 46190, 47802, 55428, 63736, 69285, 76586, 79670, 92380, 95604, 110856, 114879, 119505, 138570, 153172, 159340, 184760, 191208, 191465, 229758, 239010, 277140, 306344, 318680, 382930, 459516, 478020, 554280, 574395, 765860, 919032, 956040, 1148790, 1187083, 1531720, 2297580, 2374166, 3561249, 4595160, 4748332, 5935415, 7122498, 9496664, 11870830, 14244996, 17806245, 23741660, 28489992, 35612490, 47483320, 71224980, 142449960]

約数ペア:

[(1, 142449960), (2, 71224980), (3, 47483320), (4, 35612490), (5, 28489992), (6, 23741660), (8, 17806245), (10, 14244996), (12, 11870830), (15, 9496664), (20, 7122498), (24, 5935415), (30, 4748332), (31, 4595160), (40, 3561249), (60, 2374166), (62, 2297580), (93, 1531720), (120, 1187083), (124, 1148790), (149, 956040), (155, 919032), (186, 765860), (248, 574395), (257, 554280), (298, 478020), (310, 459516), (372, 382930), (447, 318680), (465, 306344), (514, 277140), (596, 239010), (620, 229758), (744, 191465), (745, 191208), (771, 184760), (894, 159340), (930, 153172), (1028, 138570), (1192, 119505), (1240, 114879), (1285, 110856), (1490, 95604), (1542, 92380), (1788, 79670), (1860, 76586), (2056, 69285), (2235, 63736), (2570, 55428), (2980, 47802), (3084, 46190), (3576, 39835), (3720, 38293), (3855, 36952), (4470, 31868), (4619, 30840), (5140, 27714), (5960, 23901), (6168, 23095), (7710, 18476), (7967, 17880), (8940, 15934), (9238, 15420), (10280, 13857)]