745975320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:226

約数の個数: 256

約数和(自身を含む): 2434682880

約数和(自身を除く): 1688707560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 67, 73, 82, 93, 120, 123, 124, 134, 146, 155, 164, 186, 201, 205, 219, 246, 248, 268, 292, 310, 328, 335, 365, 372, 402, 410, 438, 465, 492, 536, 584, 615, 620, 670, 730, 744, 804, 820, 876, 930, 984, 1005, 1095, 1230, 1240, 1271, 1340, 1460, 1608, 1640, 1752, 1860, 2010, 2077, 2190, 2263, 2460, 2542, 2680, 2747, 2920, 2993, 3720, 3813, 4020, 4154, 4380, 4526, 4891, 4920, 5084, 5494, 5986, 6231, 6355, 6789, 7626, 8040, 8241, 8308, 8760, 8979, 9052, 9782, 10168, 10385, 10988, 11315, 11972, 12462, 12710, 13578, 13735, 14673, 14965, 15252, 16482, 16616, 17958, 18104, 19065, 19564, 20770, 21976, 22630, 23944, 24455, 24924, 25420, 27156, 27470, 29346, 29930, 30504, 31155, 32964, 33945, 35916, 38130, 39128, 41205, 41540, 44895, 45260, 48910, 49848, 50840, 54312, 54940, 58692, 59860, 62310, 65928, 67890, 71832, 73365, 76260, 82410, 83080, 85157, 89790, 90520, 92783, 97820, 109880, 117384, 119720, 124620, 135780, 146730, 151621, 152520, 164820, 170314, 179580, 185566, 195640, 200531, 249240, 255471, 271560, 278349, 293460, 303242, 329640, 340628, 359160, 371132, 401062, 425785, 454863, 463915, 510942, 556698, 586920, 601593, 606484, 681256, 742264, 758105, 802124, 851570, 909726, 927830, 1002655, 1021884, 1113396, 1203186, 1212968, 1277355, 1391745, 1516210, 1604248, 1703140, 1819452, 1855660, 2005310, 2043768, 2226792, 2274315, 2406372, 2554710, 2783490, 3007965, 3032420, 3406280, 3638904, 3711320, 4010620, 4548630, 4812744, 5109420, 5566980, 6015930, 6064840, 6216461, 8021240, 9097260, 10218840, 11133960, 12031860, 12432922, 18194520, 18649383, 24063720, 24865844, 31082305, 37298766, 49731688, 62164610, 74597532, 93246915, 124329220, 149195064, 186493830, 248658440, 372987660, 745975320]

約数ペア:

[(1, 745975320), (2, 372987660), (3, 248658440), (4, 186493830), (5, 149195064), (6, 124329220), (8, 93246915), (10, 74597532), (12, 62164610), (15, 49731688), (20, 37298766), (24, 31082305), (30, 24865844), (31, 24063720), (40, 18649383), (41, 18194520), (60, 12432922), (62, 12031860), (67, 11133960), (73, 10218840), (82, 9097260), (93, 8021240), (120, 6216461), (123, 6064840), (124, 6015930), (134, 5566980), (146, 5109420), (155, 4812744), (164, 4548630), (186, 4010620), (201, 3711320), (205, 3638904), (219, 3406280), (246, 3032420), (248, 3007965), (268, 2783490), (292, 2554710), (310, 2406372), (328, 2274315), (335, 2226792), (365, 2043768), (372, 2005310), (402, 1855660), (410, 1819452), (438, 1703140), (465, 1604248), (492, 1516210), (536, 1391745), (584, 1277355), (615, 1212968), (620, 1203186), (670, 1113396), (730, 1021884), (744, 1002655), (804, 927830), (820, 909726), (876, 851570), (930, 802124), (984, 758105), (1005, 742264), (1095, 681256), (1230, 606484), (1240, 601593), (1271, 586920), (1340, 556698), (1460, 510942), (1608, 463915), (1640, 454863), (1752, 425785), (1860, 401062), (2010, 371132), (2077, 359160), (2190, 340628), (2263, 329640), (2460, 303242), (2542, 293460), (2680, 278349), (2747, 271560), (2920, 255471), (2993, 249240), (3720, 200531), (3813, 195640), (4020, 185566), (4154, 179580), (4380, 170314), (4526, 164820), (4891, 152520), (4920, 151621), (5084, 146730), (5494, 135780), (5986, 124620), (6231, 119720), (6355, 117384), (6789, 109880), (7626, 97820), (8040, 92783), (8241, 90520), (8308, 89790), (8760, 85157), (8979, 83080), (9052, 82410), (9782, 76260), (10168, 73365), (10385, 71832), (10988, 67890), (11315, 65928), (11972, 62310), (12462, 59860), (12710, 58692), (13578, 54940), (13735, 54312), (14673, 50840), (14965, 49848), (15252, 48910), (16482, 45260), (16616, 44895), (17958, 41540), (18104, 41205), (19065, 39128), (19564, 38130), (20770, 35916), (21976, 33945), (22630, 32964), (23944, 31155), (24455, 30504), (24924, 29930), (25420, 29346), (27156, 27470)]