122912520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:148

約数の個数: 256

約数和(自身を含む): 420249600

約数和(自身を除く): 297337080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 37, 38, 40, 47, 57, 60, 62, 74, 76, 93, 94, 95, 111, 114, 120, 124, 141, 148, 152, 155, 185, 186, 188, 190, 222, 228, 235, 248, 282, 285, 296, 310, 370, 372, 376, 380, 444, 456, 465, 470, 555, 564, 570, 589, 620, 703, 705, 740, 744, 760, 888, 893, 930, 940, 1110, 1128, 1140, 1147, 1178, 1240, 1406, 1410, 1457, 1480, 1739, 1767, 1786, 1860, 1880, 2109, 2220, 2280, 2294, 2356, 2679, 2812, 2820, 2914, 2945, 3441, 3478, 3515, 3534, 3572, 3720, 4218, 4371, 4440, 4465, 4588, 4712, 5217, 5358, 5624, 5640, 5735, 5828, 5890, 6882, 6956, 7030, 7068, 7144, 7285, 8436, 8695, 8742, 8835, 8930, 9176, 10434, 10545, 10716, 11470, 11656, 11780, 13395, 13764, 13912, 14060, 14136, 14570, 16872, 17205, 17390, 17484, 17670, 17860, 20868, 21090, 21432, 21793, 21855, 22940, 23560, 26085, 26790, 27528, 27683, 28120, 29140, 33041, 34410, 34780, 34968, 35340, 35720, 41736, 42180, 43586, 43710, 45880, 52170, 53580, 53909, 55366, 58280, 65379, 66082, 68820, 69560, 70680, 83049, 84360, 87172, 87420, 99123, 104340, 107160, 107818, 108965, 110732, 130758, 132164, 137640, 138415, 161727, 165205, 166098, 174344, 174840, 198246, 208680, 215636, 217930, 221464, 261516, 264328, 269545, 276830, 323454, 326895, 330410, 332196, 396492, 415245, 431272, 435860, 495615, 523032, 539090, 553660, 646908, 653790, 660820, 664392, 792984, 808635, 830490, 871720, 991230, 1024271, 1078180, 1107320, 1293816, 1307580, 1321640, 1617270, 1660980, 1982460, 2048542, 2156360, 2615160, 3072813, 3234540, 3321960, 3964920, 4097084, 5121355, 6145626, 6469080, 8194168, 10242710, 12291252, 15364065, 20485420, 24582504, 30728130, 40970840, 61456260, 122912520]

約数ペア:

[(1, 122912520), (2, 61456260), (3, 40970840), (4, 30728130), (5, 24582504), (6, 20485420), (8, 15364065), (10, 12291252), (12, 10242710), (15, 8194168), (19, 6469080), (20, 6145626), (24, 5121355), (30, 4097084), (31, 3964920), (37, 3321960), (38, 3234540), (40, 3072813), (47, 2615160), (57, 2156360), (60, 2048542), (62, 1982460), (74, 1660980), (76, 1617270), (93, 1321640), (94, 1307580), (95, 1293816), (111, 1107320), (114, 1078180), (120, 1024271), (124, 991230), (141, 871720), (148, 830490), (152, 808635), (155, 792984), (185, 664392), (186, 660820), (188, 653790), (190, 646908), (222, 553660), (228, 539090), (235, 523032), (248, 495615), (282, 435860), (285, 431272), (296, 415245), (310, 396492), (370, 332196), (372, 330410), (376, 326895), (380, 323454), (444, 276830), (456, 269545), (465, 264328), (470, 261516), (555, 221464), (564, 217930), (570, 215636), (589, 208680), (620, 198246), (703, 174840), (705, 174344), (740, 166098), (744, 165205), (760, 161727), (888, 138415), (893, 137640), (930, 132164), (940, 130758), (1110, 110732), (1128, 108965), (1140, 107818), (1147, 107160), (1178, 104340), (1240, 99123), (1406, 87420), (1410, 87172), (1457, 84360), (1480, 83049), (1739, 70680), (1767, 69560), (1786, 68820), (1860, 66082), (1880, 65379), (2109, 58280), (2220, 55366), (2280, 53909), (2294, 53580), (2356, 52170), (2679, 45880), (2812, 43710), (2820, 43586), (2914, 42180), (2945, 41736), (3441, 35720), (3478, 35340), (3515, 34968), (3534, 34780), (3572, 34410), (3720, 33041), (4218, 29140), (4371, 28120), (4440, 27683), (4465, 27528), (4588, 26790), (4712, 26085), (5217, 23560), (5358, 22940), (5624, 21855), (5640, 21793), (5735, 21432), (5828, 21090), (5890, 20868), (6882, 17860), (6956, 17670), (7030, 17484), (7068, 17390), (7144, 17205), (7285, 16872), (8436, 14570), (8695, 14136), (8742, 14060), (8835, 13912), (8930, 13764), (9176, 13395), (10434, 11780), (10545, 11656), (10716, 11470)]