148788840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:152

約数の個数: 256

約数和(自身を含む): 504299520

約数和(自身を除く): 355510680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 37, 40, 46, 47, 60, 62, 69, 74, 92, 93, 94, 111, 115, 120, 124, 138, 141, 148, 155, 184, 185, 186, 188, 222, 230, 235, 248, 276, 282, 296, 310, 345, 370, 372, 376, 444, 460, 465, 470, 552, 555, 564, 620, 690, 705, 713, 740, 744, 851, 888, 920, 930, 940, 1081, 1110, 1128, 1147, 1240, 1380, 1410, 1426, 1457, 1480, 1702, 1739, 1860, 1880, 2139, 2162, 2220, 2294, 2553, 2760, 2820, 2852, 2914, 3243, 3404, 3441, 3478, 3565, 3720, 4255, 4278, 4324, 4371, 4440, 4588, 5106, 5217, 5405, 5640, 5704, 5735, 5828, 6486, 6808, 6882, 6956, 7130, 7285, 8510, 8556, 8648, 8695, 8742, 9176, 10212, 10434, 10695, 10810, 11470, 11656, 12765, 12972, 13764, 13912, 14260, 14570, 16215, 17020, 17112, 17205, 17390, 17484, 20424, 20868, 21390, 21620, 21855, 22940, 25530, 25944, 26085, 26381, 27528, 28520, 29140, 32430, 33511, 34040, 34410, 34780, 34968, 39997, 41736, 42780, 43240, 43710, 45880, 51060, 52170, 52762, 53909, 58280, 64860, 67022, 68820, 69560, 79143, 79994, 85560, 87420, 100533, 102120, 104340, 105524, 107818, 119991, 129720, 131905, 134044, 137640, 158286, 159988, 161727, 167555, 174840, 199985, 201066, 208680, 211048, 215636, 239982, 263810, 268088, 269545, 316572, 319976, 323454, 335110, 395715, 399970, 402132, 431272, 479964, 502665, 527620, 539090, 599955, 633144, 646908, 670220, 791430, 799940, 804264, 808635, 959928, 1005330, 1055240, 1078180, 1199910, 1239907, 1293816, 1340440, 1582860, 1599880, 1617270, 2010660, 2156360, 2399820, 2479814, 3165720, 3234540, 3719721, 4021320, 4799640, 4959628, 6199535, 6469080, 7439442, 9919256, 12399070, 14878884, 18598605, 24798140, 29757768, 37197210, 49596280, 74394420, 148788840]

約数ペア:

[(1, 148788840), (2, 74394420), (3, 49596280), (4, 37197210), (5, 29757768), (6, 24798140), (8, 18598605), (10, 14878884), (12, 12399070), (15, 9919256), (20, 7439442), (23, 6469080), (24, 6199535), (30, 4959628), (31, 4799640), (37, 4021320), (40, 3719721), (46, 3234540), (47, 3165720), (60, 2479814), (62, 2399820), (69, 2156360), (74, 2010660), (92, 1617270), (93, 1599880), (94, 1582860), (111, 1340440), (115, 1293816), (120, 1239907), (124, 1199910), (138, 1078180), (141, 1055240), (148, 1005330), (155, 959928), (184, 808635), (185, 804264), (186, 799940), (188, 791430), (222, 670220), (230, 646908), (235, 633144), (248, 599955), (276, 539090), (282, 527620), (296, 502665), (310, 479964), (345, 431272), (370, 402132), (372, 399970), (376, 395715), (444, 335110), (460, 323454), (465, 319976), (470, 316572), (552, 269545), (555, 268088), (564, 263810), (620, 239982), (690, 215636), (705, 211048), (713, 208680), (740, 201066), (744, 199985), (851, 174840), (888, 167555), (920, 161727), (930, 159988), (940, 158286), (1081, 137640), (1110, 134044), (1128, 131905), (1147, 129720), (1240, 119991), (1380, 107818), (1410, 105524), (1426, 104340), (1457, 102120), (1480, 100533), (1702, 87420), (1739, 85560), (1860, 79994), (1880, 79143), (2139, 69560), (2162, 68820), (2220, 67022), (2294, 64860), (2553, 58280), (2760, 53909), (2820, 52762), (2852, 52170), (2914, 51060), (3243, 45880), (3404, 43710), (3441, 43240), (3478, 42780), (3565, 41736), (3720, 39997), (4255, 34968), (4278, 34780), (4324, 34410), (4371, 34040), (4440, 33511), (4588, 32430), (5106, 29140), (5217, 28520), (5405, 27528), (5640, 26381), (5704, 26085), (5735, 25944), (5828, 25530), (6486, 22940), (6808, 21855), (6882, 21620), (6956, 21390), (7130, 20868), (7285, 20424), (8510, 17484), (8556, 17390), (8648, 17205), (8695, 17112), (8742, 17020), (9176, 16215), (10212, 14570), (10434, 14260), (10695, 13912), (10810, 13764), (11470, 12972), (11656, 12765)]