149378320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 460470528

約数和(自身を除く): 311092208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 71, 80, 85, 91, 104, 112, 119, 130, 136, 140, 142, 170, 182, 208, 221, 238, 260, 272, 280, 284, 289, 340, 355, 364, 442, 455, 476, 497, 520, 560, 568, 578, 595, 680, 710, 728, 884, 910, 923, 952, 994, 1040, 1105, 1136, 1156, 1190, 1207, 1360, 1420, 1445, 1456, 1547, 1768, 1820, 1846, 1904, 1988, 2023, 2210, 2312, 2380, 2414, 2485, 2840, 2890, 3094, 3536, 3640, 3692, 3757, 3976, 4046, 4420, 4615, 4624, 4760, 4828, 4970, 5680, 5780, 6035, 6188, 6461, 7280, 7384, 7514, 7735, 7952, 8092, 8449, 8840, 9230, 9520, 9656, 9940, 10115, 11560, 12070, 12376, 12922, 14768, 15028, 15470, 15691, 16184, 16898, 17680, 18460, 18785, 19312, 19880, 20230, 20519, 23120, 24140, 24752, 25844, 26299, 30056, 30940, 31382, 32305, 32368, 33796, 36920, 37570, 39760, 40460, 41038, 42245, 48280, 51688, 52598, 60112, 61880, 62764, 64610, 67592, 73840, 75140, 78455, 80920, 82076, 84490, 96560, 102595, 103376, 105196, 109837, 123760, 125528, 129220, 131495, 135184, 143633, 150280, 156910, 161840, 164152, 168980, 205190, 210392, 219674, 251056, 258440, 262990, 266747, 287266, 300560, 313820, 328304, 337960, 410380, 420784, 439348, 516880, 525980, 533494, 549185, 574532, 627640, 675920, 718165, 820760, 878696, 1051960, 1066988, 1098370, 1149064, 1255280, 1333735, 1436330, 1641520, 1757392, 1867229, 2103920, 2133976, 2196740, 2298128, 2667470, 2872660, 3734458, 4267952, 4393480, 5334940, 5745320, 7468916, 8786960, 9336145, 10669880, 11490640, 14937832, 18672290, 21339760, 29875664, 37344580, 74689160, 149378320]

約数ペア:

[(1, 149378320), (2, 74689160), (4, 37344580), (5, 29875664), (7, 21339760), (8, 18672290), (10, 14937832), (13, 11490640), (14, 10669880), (16, 9336145), (17, 8786960), (20, 7468916), (26, 5745320), (28, 5334940), (34, 4393480), (35, 4267952), (40, 3734458), (52, 2872660), (56, 2667470), (65, 2298128), (68, 2196740), (70, 2133976), (71, 2103920), (80, 1867229), (85, 1757392), (91, 1641520), (104, 1436330), (112, 1333735), (119, 1255280), (130, 1149064), (136, 1098370), (140, 1066988), (142, 1051960), (170, 878696), (182, 820760), (208, 718165), (221, 675920), (238, 627640), (260, 574532), (272, 549185), (280, 533494), (284, 525980), (289, 516880), (340, 439348), (355, 420784), (364, 410380), (442, 337960), (455, 328304), (476, 313820), (497, 300560), (520, 287266), (560, 266747), (568, 262990), (578, 258440), (595, 251056), (680, 219674), (710, 210392), (728, 205190), (884, 168980), (910, 164152), (923, 161840), (952, 156910), (994, 150280), (1040, 143633), (1105, 135184), (1136, 131495), (1156, 129220), (1190, 125528), (1207, 123760), (1360, 109837), (1420, 105196), (1445, 103376), (1456, 102595), (1547, 96560), (1768, 84490), (1820, 82076), (1846, 80920), (1904, 78455), (1988, 75140), (2023, 73840), (2210, 67592), (2312, 64610), (2380, 62764), (2414, 61880), (2485, 60112), (2840, 52598), (2890, 51688), (3094, 48280), (3536, 42245), (3640, 41038), (3692, 40460), (3757, 39760), (3976, 37570), (4046, 36920), (4420, 33796), (4615, 32368), (4624, 32305), (4760, 31382), (4828, 30940), (4970, 30056), (5680, 26299), (5780, 25844), (6035, 24752), (6188, 24140), (6461, 23120), (7280, 20519), (7384, 20230), (7514, 19880), (7735, 19312), (7952, 18785), (8092, 18460), (8449, 17680), (8840, 16898), (9230, 16184), (9520, 15691), (9656, 15470), (9940, 15028), (10115, 14768), (11560, 12922), (12070, 12376)]