521637480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15923}}^1$

素因数の和:15960

約数の個数: 192

約数和(自身を含む): 2086680960

約数和(自身を除く): 1565043480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 15923, 16380, 31846, 32760, 47769, 63692, 79615, 95538, 111461, 127384, 143307, 159230, 191076, 206999, 222922, 238845, 286614, 318460, 334383, 382152, 413998, 445844, 477690, 557305, 573228, 620997, 636920, 668766, 716535, 827996, 891688, 955380, 1003149, 1034995, 1114610, 1146456, 1241994, 1337532, 1433070, 1448993, 1655992, 1671915, 1862991, 1910760, 2006298, 2069990, 2229220, 2483988, 2675064, 2866140, 2897986, 3104985, 3343830, 3725982, 4012596, 4139980, 4346979, 4458440, 4967976, 5015745, 5732280, 5795972, 6209970, 6687660, 7244965, 7451964, 8025192, 8279960, 8693958, 9314955, 10031490, 11591944, 12419940, 13040937, 13375320, 14489930, 14903928, 17387916, 18629910, 20062980, 21734895, 24839880, 26081874, 28979860, 34775832, 37259820, 40125960, 43469790, 52163748, 57959720, 65204685, 74519640, 86939580, 104327496, 130409370, 173879160, 260818740, 521637480]

約数ペア:

[(1, 521637480), (2, 260818740), (3, 173879160), (4, 130409370), (5, 104327496), (6, 86939580), (7, 74519640), (8, 65204685), (9, 57959720), (10, 52163748), (12, 43469790), (13, 40125960), (14, 37259820), (15, 34775832), (18, 28979860), (20, 26081874), (21, 24839880), (24, 21734895), (26, 20062980), (28, 18629910), (30, 17387916), (35, 14903928), (36, 14489930), (39, 13375320), (40, 13040937), (42, 12419940), (45, 11591944), (52, 10031490), (56, 9314955), (60, 8693958), (63, 8279960), (65, 8025192), (70, 7451964), (72, 7244965), (78, 6687660), (84, 6209970), (90, 5795972), (91, 5732280), (104, 5015745), (105, 4967976), (117, 4458440), (120, 4346979), (126, 4139980), (130, 4012596), (140, 3725982), (156, 3343830), (168, 3104985), (180, 2897986), (182, 2866140), (195, 2675064), (210, 2483988), (234, 2229220), (252, 2069990), (260, 2006298), (273, 1910760), (280, 1862991), (312, 1671915), (315, 1655992), (360, 1448993), (364, 1433070), (390, 1337532), (420, 1241994), (455, 1146456), (468, 1114610), (504, 1034995), (520, 1003149), (546, 955380), (585, 891688), (630, 827996), (728, 716535), (780, 668766), (819, 636920), (840, 620997), (910, 573228), (936, 557305), (1092, 477690), (1170, 445844), (1260, 413998), (1365, 382152), (1560, 334383), (1638, 318460), (1820, 286614), (2184, 238845), (2340, 222922), (2520, 206999), (2730, 191076), (3276, 159230), (3640, 143307), (4095, 127384), (4680, 111461), (5460, 95538), (6552, 79615), (8190, 63692), (10920, 47769), (15923, 32760), (16380, 31846)]