354879720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 288

約数和(自身を含む): 1318917600

約数和(自身を除く): 964037880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 169, 171, 180, 190, 195, 228, 234, 247, 260, 285, 307, 312, 338, 342, 360, 380, 390, 456, 468, 494, 507, 520, 570, 585, 614, 676, 684, 741, 760, 780, 845, 855, 921, 936, 988, 1014, 1140, 1170, 1228, 1235, 1352, 1368, 1482, 1521, 1535, 1560, 1690, 1710, 1842, 1976, 2028, 2223, 2280, 2340, 2456, 2470, 2535, 2763, 2964, 3042, 3070, 3211, 3380, 3420, 3684, 3705, 3991, 4056, 4446, 4605, 4680, 4940, 5070, 5526, 5833, 5928, 6084, 6140, 6422, 6760, 6840, 7368, 7410, 7605, 7982, 8892, 9210, 9633, 9880, 10140, 11052, 11115, 11666, 11973, 12168, 12280, 12844, 13815, 14820, 15210, 15964, 16055, 17499, 17784, 18420, 19266, 19955, 20280, 22104, 22230, 23332, 23946, 25688, 27630, 28899, 29165, 29640, 30420, 31928, 32110, 34998, 35919, 36840, 38532, 39910, 44460, 46664, 47892, 48165, 51883, 52497, 55260, 57798, 58330, 59865, 60840, 64220, 69996, 71838, 75829, 77064, 79820, 87495, 88920, 95784, 96330, 103766, 104994, 110520, 115596, 116660, 119730, 128440, 139992, 143676, 144495, 151658, 155649, 159640, 174990, 179595, 192660, 207532, 209988, 227487, 231192, 233320, 239460, 259415, 262485, 287352, 288990, 303316, 311298, 349980, 359190, 379145, 385320, 415064, 419976, 454974, 466947, 478920, 518830, 524970, 577980, 606632, 622596, 682461, 699960, 718380, 758290, 778245, 909948, 933894, 985777, 1037660, 1049940, 1137435, 1155960, 1245192, 1364922, 1436760, 1516580, 1556490, 1819896, 1867788, 1971554, 2075320, 2099880, 2274870, 2334735, 2729844, 2957331, 3033160, 3112980, 3412305, 3735576, 3943108, 4549740, 4669470, 4928885, 5459688, 5914662, 6225960, 6824610, 7886216, 8871993, 9099480, 9338940, 9857770, 11829324, 13649220, 14786655, 17743986, 18677880, 19715540, 23658648, 27298440, 29573310, 35487972, 39431080, 44359965, 59146620, 70975944, 88719930, 118293240, 177439860, 354879720]

約数ペア:

[(1, 354879720), (2, 177439860), (3, 118293240), (4, 88719930), (5, 70975944), (6, 59146620), (8, 44359965), (9, 39431080), (10, 35487972), (12, 29573310), (13, 27298440), (15, 23658648), (18, 19715540), (19, 18677880), (20, 17743986), (24, 14786655), (26, 13649220), (30, 11829324), (36, 9857770), (38, 9338940), (39, 9099480), (40, 8871993), (45, 7886216), (52, 6824610), (57, 6225960), (60, 5914662), (65, 5459688), (72, 4928885), (76, 4669470), (78, 4549740), (90, 3943108), (95, 3735576), (104, 3412305), (114, 3112980), (117, 3033160), (120, 2957331), (130, 2729844), (152, 2334735), (156, 2274870), (169, 2099880), (171, 2075320), (180, 1971554), (190, 1867788), (195, 1819896), (228, 1556490), (234, 1516580), (247, 1436760), (260, 1364922), (285, 1245192), (307, 1155960), (312, 1137435), (338, 1049940), (342, 1037660), (360, 985777), (380, 933894), (390, 909948), (456, 778245), (468, 758290), (494, 718380), (507, 699960), (520, 682461), (570, 622596), (585, 606632), (614, 577980), (676, 524970), (684, 518830), (741, 478920), (760, 466947), (780, 454974), (845, 419976), (855, 415064), (921, 385320), (936, 379145), (988, 359190), (1014, 349980), (1140, 311298), (1170, 303316), (1228, 288990), (1235, 287352), (1352, 262485), (1368, 259415), (1482, 239460), (1521, 233320), (1535, 231192), (1560, 227487), (1690, 209988), (1710, 207532), (1842, 192660), (1976, 179595), (2028, 174990), (2223, 159640), (2280, 155649), (2340, 151658), (2456, 144495), (2470, 143676), (2535, 139992), (2763, 128440), (2964, 119730), (3042, 116660), (3070, 115596), (3211, 110520), (3380, 104994), (3420, 103766), (3684, 96330), (3705, 95784), (3991, 88920), (4056, 87495), (4446, 79820), (4605, 77064), (4680, 75829), (4940, 71838), (5070, 69996), (5526, 64220), (5833, 60840), (5928, 59865), (6084, 58330), (6140, 57798), (6422, 55260), (6760, 52497), (6840, 51883), (7368, 48165), (7410, 47892), (7605, 46664), (7982, 44460), (8892, 39910), (9210, 38532), (9633, 36840), (9880, 35919), (10140, 34998), (11052, 32110), (11115, 31928), (11666, 30420), (11973, 29640), (12168, 29165), (12280, 28899), (12844, 27630), (13815, 25688), (14820, 23946), (15210, 23332), (15964, 22230), (16055, 22104), (17499, 20280), (17784, 19955), (18420, 19266)]