528733520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 1560614400

約数和(自身を除く): 1031880880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 80, 95, 98, 112, 124, 133, 140, 152, 155, 190, 196, 217, 229, 245, 248, 266, 280, 304, 310, 380, 392, 434, 458, 490, 496, 532, 560, 589, 620, 665, 760, 784, 868, 916, 931, 980, 1064, 1085, 1145, 1178, 1240, 1330, 1519, 1520, 1603, 1736, 1832, 1862, 1960, 2128, 2170, 2290, 2356, 2480, 2660, 2945, 3038, 3206, 3472, 3664, 3724, 3920, 4123, 4340, 4351, 4580, 4655, 4712, 5320, 5890, 6076, 6412, 7099, 7448, 7595, 8015, 8246, 8680, 8702, 9160, 9310, 9424, 10640, 11221, 11780, 12152, 12824, 14198, 14896, 15190, 16030, 16492, 17360, 17404, 18320, 18620, 20615, 21755, 22442, 23560, 24304, 25648, 28396, 28861, 30380, 30457, 32060, 32984, 34808, 35495, 37240, 41230, 43510, 44884, 47120, 49693, 56105, 56792, 57722, 60760, 60914, 64120, 65968, 69616, 70990, 74480, 82460, 87020, 89768, 99386, 112210, 113584, 115444, 121520, 121828, 128240, 134881, 141980, 144305, 152285, 164920, 174040, 179536, 198772, 213199, 224420, 230888, 243656, 248465, 269762, 283960, 288610, 304570, 329840, 347851, 348080, 397544, 426398, 448840, 461776, 487312, 496930, 539524, 567920, 577220, 609140, 674405, 695702, 795088, 852796, 897680, 944167, 993860, 1065995, 1079048, 1154440, 1218280, 1348810, 1391404, 1705592, 1739255, 1888334, 1987720, 2131990, 2158096, 2308880, 2436560, 2697620, 2782808, 3411184, 3478510, 3776668, 3975440, 4263980, 4720835, 5395240, 5565616, 6609169, 6957020, 7553336, 8527960, 9441670, 10790480, 13218338, 13914040, 15106672, 17055920, 18883340, 26436676, 27828080, 33045845, 37766680, 52873352, 66091690, 75533360, 105746704, 132183380, 264366760, 528733520]

約数ペア:

[(1, 528733520), (2, 264366760), (4, 132183380), (5, 105746704), (7, 75533360), (8, 66091690), (10, 52873352), (14, 37766680), (16, 33045845), (19, 27828080), (20, 26436676), (28, 18883340), (31, 17055920), (35, 15106672), (38, 13914040), (40, 13218338), (49, 10790480), (56, 9441670), (62, 8527960), (70, 7553336), (76, 6957020), (80, 6609169), (95, 5565616), (98, 5395240), (112, 4720835), (124, 4263980), (133, 3975440), (140, 3776668), (152, 3478510), (155, 3411184), (190, 2782808), (196, 2697620), (217, 2436560), (229, 2308880), (245, 2158096), (248, 2131990), (266, 1987720), (280, 1888334), (304, 1739255), (310, 1705592), (380, 1391404), (392, 1348810), (434, 1218280), (458, 1154440), (490, 1079048), (496, 1065995), (532, 993860), (560, 944167), (589, 897680), (620, 852796), (665, 795088), (760, 695702), (784, 674405), (868, 609140), (916, 577220), (931, 567920), (980, 539524), (1064, 496930), (1085, 487312), (1145, 461776), (1178, 448840), (1240, 426398), (1330, 397544), (1519, 348080), (1520, 347851), (1603, 329840), (1736, 304570), (1832, 288610), (1862, 283960), (1960, 269762), (2128, 248465), (2170, 243656), (2290, 230888), (2356, 224420), (2480, 213199), (2660, 198772), (2945, 179536), (3038, 174040), (3206, 164920), (3472, 152285), (3664, 144305), (3724, 141980), (3920, 134881), (4123, 128240), (4340, 121828), (4351, 121520), (4580, 115444), (4655, 113584), (4712, 112210), (5320, 99386), (5890, 89768), (6076, 87020), (6412, 82460), (7099, 74480), (7448, 70990), (7595, 69616), (8015, 65968), (8246, 64120), (8680, 60914), (8702, 60760), (9160, 57722), (9310, 56792), (9424, 56105), (10640, 49693), (11221, 47120), (11780, 44884), (12152, 43510), (12824, 41230), (14198, 37240), (14896, 35495), (15190, 34808), (16030, 32984), (16492, 32060), (17360, 30457), (17404, 30380), (18320, 28861), (18620, 28396), (20615, 25648), (21755, 24304), (22442, 23560)]