138815520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 192

約数和(自身を含む): 476098560

約数和(自身を除く): 337283040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 480, 491, 496, 570, 589, 608, 620, 744, 760, 912, 930, 982, 992, 1140, 1178, 1240, 1473, 1488, 1520, 1767, 1824, 1860, 1964, 2280, 2356, 2455, 2480, 2945, 2946, 2976, 3040, 3534, 3720, 3928, 4560, 4712, 4910, 4960, 5890, 5892, 7068, 7365, 7440, 7856, 8835, 9120, 9329, 9424, 9820, 11780, 11784, 14136, 14730, 14880, 15221, 15712, 17670, 18658, 18848, 19640, 23560, 23568, 27987, 28272, 29460, 30442, 35340, 37316, 39280, 45663, 46645, 47120, 47136, 55974, 56544, 58920, 60884, 70680, 74632, 76105, 78560, 91326, 93290, 94240, 111948, 117840, 121768, 139935, 141360, 149264, 152210, 182652, 186580, 223896, 228315, 235680, 243536, 279870, 282720, 289199, 298528, 304420, 365304, 373160, 447792, 456630, 487072, 559740, 578398, 608840, 730608, 746320, 867597, 895584, 913260, 1119480, 1156796, 1217680, 1445995, 1461216, 1492640, 1735194, 1826520, 2238960, 2313592, 2435360, 2891990, 3470388, 3653040, 4337985, 4477920, 4627184, 5783980, 6940776, 7306080, 8675970, 9254368, 11567960, 13881552, 17351940, 23135920, 27763104, 34703880, 46271840, 69407760, 138815520]

約数ペア:

[(1, 138815520), (2, 69407760), (3, 46271840), (4, 34703880), (5, 27763104), (6, 23135920), (8, 17351940), (10, 13881552), (12, 11567960), (15, 9254368), (16, 8675970), (19, 7306080), (20, 6940776), (24, 5783980), (30, 4627184), (31, 4477920), (32, 4337985), (38, 3653040), (40, 3470388), (48, 2891990), (57, 2435360), (60, 2313592), (62, 2238960), (76, 1826520), (80, 1735194), (93, 1492640), (95, 1461216), (96, 1445995), (114, 1217680), (120, 1156796), (124, 1119480), (152, 913260), (155, 895584), (160, 867597), (186, 746320), (190, 730608), (228, 608840), (240, 578398), (248, 559740), (285, 487072), (304, 456630), (310, 447792), (372, 373160), (380, 365304), (456, 304420), (465, 298528), (480, 289199), (491, 282720), (496, 279870), (570, 243536), (589, 235680), (608, 228315), (620, 223896), (744, 186580), (760, 182652), (912, 152210), (930, 149264), (982, 141360), (992, 139935), (1140, 121768), (1178, 117840), (1240, 111948), (1473, 94240), (1488, 93290), (1520, 91326), (1767, 78560), (1824, 76105), (1860, 74632), (1964, 70680), (2280, 60884), (2356, 58920), (2455, 56544), (2480, 55974), (2945, 47136), (2946, 47120), (2976, 46645), (3040, 45663), (3534, 39280), (3720, 37316), (3928, 35340), (4560, 30442), (4712, 29460), (4910, 28272), (4960, 27987), (5890, 23568), (5892, 23560), (7068, 19640), (7365, 18848), (7440, 18658), (7856, 17670), (8835, 15712), (9120, 15221), (9329, 14880), (9424, 14730), (9820, 14136), (11780, 11784)]