147344240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 385689600

約数和(自身を除く): 238345360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 53, 59, 62, 76, 80, 95, 106, 118, 124, 152, 155, 190, 212, 236, 248, 265, 295, 304, 310, 380, 424, 472, 496, 530, 589, 590, 620, 760, 848, 944, 1007, 1060, 1121, 1178, 1180, 1240, 1520, 1643, 1829, 2014, 2120, 2242, 2356, 2360, 2480, 2945, 3127, 3286, 3658, 4028, 4240, 4484, 4712, 4720, 5035, 5605, 5890, 6254, 6572, 7316, 8056, 8215, 8968, 9145, 9424, 10070, 11210, 11780, 12508, 13144, 14632, 15635, 16112, 16430, 17936, 18290, 20140, 22420, 23560, 25016, 26288, 29264, 31217, 31270, 32860, 34751, 36580, 40280, 44840, 47120, 50032, 59413, 62434, 62540, 65720, 69502, 73160, 80560, 89680, 96937, 118826, 124868, 125080, 131440, 139004, 146320, 156085, 173755, 193874, 237652, 249736, 250160, 278008, 297065, 312170, 347510, 387748, 475304, 484685, 499472, 556016, 594130, 624340, 695020, 775496, 950608, 969370, 1188260, 1248680, 1390040, 1550992, 1841803, 1938740, 2376520, 2497360, 2780080, 3683606, 3877480, 4753040, 7367212, 7754960, 9209015, 14734424, 18418030, 29468848, 36836060, 73672120, 147344240]

約数ペア:

[(1, 147344240), (2, 73672120), (4, 36836060), (5, 29468848), (8, 18418030), (10, 14734424), (16, 9209015), (19, 7754960), (20, 7367212), (31, 4753040), (38, 3877480), (40, 3683606), (53, 2780080), (59, 2497360), (62, 2376520), (76, 1938740), (80, 1841803), (95, 1550992), (106, 1390040), (118, 1248680), (124, 1188260), (152, 969370), (155, 950608), (190, 775496), (212, 695020), (236, 624340), (248, 594130), (265, 556016), (295, 499472), (304, 484685), (310, 475304), (380, 387748), (424, 347510), (472, 312170), (496, 297065), (530, 278008), (589, 250160), (590, 249736), (620, 237652), (760, 193874), (848, 173755), (944, 156085), (1007, 146320), (1060, 139004), (1121, 131440), (1178, 125080), (1180, 124868), (1240, 118826), (1520, 96937), (1643, 89680), (1829, 80560), (2014, 73160), (2120, 69502), (2242, 65720), (2356, 62540), (2360, 62434), (2480, 59413), (2945, 50032), (3127, 47120), (3286, 44840), (3658, 40280), (4028, 36580), (4240, 34751), (4484, 32860), (4712, 31270), (4720, 31217), (5035, 29264), (5605, 26288), (5890, 25016), (6254, 23560), (6572, 22420), (7316, 20140), (8056, 18290), (8215, 17936), (8968, 16430), (9145, 16112), (9424, 15635), (10070, 14632), (11210, 13144), (11780, 12508)]