451150440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:568

約数の個数: 256

約数和(自身を含む): 1586995200

約数和(自身を除く): 1135844760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 52, 57, 60, 62, 65, 76, 78, 93, 95, 104, 114, 120, 124, 130, 152, 155, 156, 186, 190, 195, 228, 247, 248, 260, 285, 310, 312, 372, 380, 390, 403, 456, 465, 491, 494, 520, 570, 589, 620, 741, 744, 760, 780, 806, 930, 982, 988, 1140, 1178, 1209, 1235, 1240, 1473, 1482, 1560, 1612, 1767, 1860, 1964, 1976, 2015, 2280, 2356, 2418, 2455, 2470, 2945, 2946, 2964, 3224, 3534, 3705, 3720, 3928, 4030, 4712, 4836, 4910, 4940, 5890, 5892, 5928, 6045, 6383, 7068, 7365, 7410, 7657, 8060, 8835, 9329, 9672, 9820, 9880, 11780, 11784, 12090, 12766, 14136, 14730, 14820, 15221, 15314, 16120, 17670, 18658, 19149, 19640, 22971, 23560, 24180, 25532, 27987, 29460, 29640, 30442, 30628, 31915, 35340, 37316, 38285, 38298, 45663, 45942, 46645, 48360, 51064, 55974, 58920, 60884, 61256, 63830, 70680, 74632, 76105, 76570, 76596, 91326, 91884, 93290, 95745, 111948, 114855, 121277, 121768, 127660, 139935, 152210, 153140, 153192, 182652, 183768, 186580, 191490, 197873, 223896, 228315, 229710, 242554, 255320, 279870, 289199, 304420, 306280, 363831, 365304, 373160, 382980, 395746, 456630, 459420, 485108, 559740, 578398, 593619, 606385, 608840, 727662, 765960, 791492, 867597, 913260, 918840, 970216, 989365, 1119480, 1156796, 1187238, 1212770, 1445995, 1455324, 1582984, 1735194, 1819155, 1826520, 1978730, 2313592, 2374476, 2425540, 2891990, 2910648, 2968095, 3470388, 3638310, 3759587, 3957460, 4337985, 4748952, 4851080, 5783980, 5936190, 6940776, 7276620, 7519174, 7914920, 8675970, 11278761, 11567960, 11872380, 14553240, 15038348, 17351940, 18797935, 22557522, 23744760, 30076696, 34703880, 37595870, 45115044, 56393805, 75191740, 90230088, 112787610, 150383480, 225575220, 451150440]

約数ペア:

[(1, 451150440), (2, 225575220), (3, 150383480), (4, 112787610), (5, 90230088), (6, 75191740), (8, 56393805), (10, 45115044), (12, 37595870), (13, 34703880), (15, 30076696), (19, 23744760), (20, 22557522), (24, 18797935), (26, 17351940), (30, 15038348), (31, 14553240), (38, 11872380), (39, 11567960), (40, 11278761), (52, 8675970), (57, 7914920), (60, 7519174), (62, 7276620), (65, 6940776), (76, 5936190), (78, 5783980), (93, 4851080), (95, 4748952), (104, 4337985), (114, 3957460), (120, 3759587), (124, 3638310), (130, 3470388), (152, 2968095), (155, 2910648), (156, 2891990), (186, 2425540), (190, 2374476), (195, 2313592), (228, 1978730), (247, 1826520), (248, 1819155), (260, 1735194), (285, 1582984), (310, 1455324), (312, 1445995), (372, 1212770), (380, 1187238), (390, 1156796), (403, 1119480), (456, 989365), (465, 970216), (491, 918840), (494, 913260), (520, 867597), (570, 791492), (589, 765960), (620, 727662), (741, 608840), (744, 606385), (760, 593619), (780, 578398), (806, 559740), (930, 485108), (982, 459420), (988, 456630), (1140, 395746), (1178, 382980), (1209, 373160), (1235, 365304), (1240, 363831), (1473, 306280), (1482, 304420), (1560, 289199), (1612, 279870), (1767, 255320), (1860, 242554), (1964, 229710), (1976, 228315), (2015, 223896), (2280, 197873), (2356, 191490), (2418, 186580), (2455, 183768), (2470, 182652), (2945, 153192), (2946, 153140), (2964, 152210), (3224, 139935), (3534, 127660), (3705, 121768), (3720, 121277), (3928, 114855), (4030, 111948), (4712, 95745), (4836, 93290), (4910, 91884), (4940, 91326), (5890, 76596), (5892, 76570), (5928, 76105), (6045, 74632), (6383, 70680), (7068, 63830), (7365, 61256), (7410, 60884), (7657, 58920), (8060, 55974), (8835, 51064), (9329, 48360), (9672, 46645), (9820, 45942), (9880, 45663), (11780, 38298), (11784, 38285), (12090, 37316), (12766, 35340), (14136, 31915), (14730, 30628), (14820, 30442), (15221, 29640), (15314, 29460), (16120, 27987), (17670, 25532), (18658, 24180), (19149, 23560), (19640, 22971)]