180318320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 320

約数和(自身を含む): 575963136

約数和(自身を除く): 395644816

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 31, 34, 35, 40, 47, 52, 56, 62, 65, 68, 70, 80, 85, 91, 94, 104, 112, 119, 124, 130, 136, 140, 155, 170, 182, 188, 208, 217, 221, 235, 238, 248, 260, 272, 280, 310, 329, 340, 364, 376, 403, 434, 442, 455, 470, 476, 496, 520, 527, 560, 595, 611, 620, 658, 680, 728, 752, 799, 806, 868, 884, 910, 940, 952, 1040, 1054, 1085, 1105, 1190, 1222, 1240, 1316, 1360, 1456, 1457, 1547, 1598, 1612, 1645, 1736, 1768, 1820, 1880, 1904, 2015, 2108, 2170, 2210, 2380, 2444, 2480, 2632, 2635, 2821, 2914, 3055, 3094, 3196, 3224, 3290, 3472, 3536, 3640, 3689, 3760, 3995, 4030, 4216, 4277, 4340, 4420, 4760, 4888, 5264, 5270, 5593, 5642, 5828, 6110, 6188, 6392, 6448, 6580, 6851, 7280, 7285, 7378, 7735, 7990, 8060, 8432, 8554, 8680, 8840, 9520, 9776, 10199, 10387, 10540, 11186, 11284, 11656, 12220, 12376, 12784, 13160, 13702, 14105, 14570, 14756, 15470, 15980, 16120, 17108, 17360, 17680, 18445, 18941, 20398, 20774, 21080, 21385, 22372, 22568, 23312, 24440, 24752, 24769, 26320, 27404, 27965, 28210, 29140, 29512, 30940, 31960, 32240, 34216, 34255, 36890, 37882, 40796, 41548, 42160, 42770, 44744, 45136, 47957, 48880, 49538, 50995, 51935, 54808, 55930, 56420, 58280, 59024, 61880, 63920, 68432, 68510, 72709, 73780, 75764, 81592, 83096, 85540, 89488, 94705, 95914, 99076, 101990, 103870, 109616, 111860, 112840, 116560, 123760, 123845, 132587, 137020, 145418, 147560, 151528, 163184, 166192, 171080, 173383, 189410, 191828, 198152, 203980, 207740, 223720, 225680, 239785, 247690, 265174, 274040, 290836, 295120, 303056, 321997, 342160, 346766, 363545, 378820, 383656, 396304, 407960, 415480, 447440, 479570, 495380, 530348, 548080, 581672, 643994, 662935, 693532, 727090, 757640, 767312, 815920, 830960, 866915, 959140, 990760, 1060696, 1163344, 1287988, 1325870, 1387064, 1454180, 1515280, 1609985, 1733830, 1918280, 1981520, 2121392, 2253979, 2575976, 2651740, 2774128, 2908360, 3219970, 3467660, 3836560, 4507958, 5151952, 5303480, 5816720, 6439940, 6935320, 9015916, 10606960, 11269895, 12879880, 13870640, 18031832, 22539790, 25759760, 36063664, 45079580, 90159160, 180318320]

約数ペア:

[(1, 180318320), (2, 90159160), (4, 45079580), (5, 36063664), (7, 25759760), (8, 22539790), (10, 18031832), (13, 13870640), (14, 12879880), (16, 11269895), (17, 10606960), (20, 9015916), (26, 6935320), (28, 6439940), (31, 5816720), (34, 5303480), (35, 5151952), (40, 4507958), (47, 3836560), (52, 3467660), (56, 3219970), (62, 2908360), (65, 2774128), (68, 2651740), (70, 2575976), (80, 2253979), (85, 2121392), (91, 1981520), (94, 1918280), (104, 1733830), (112, 1609985), (119, 1515280), (124, 1454180), (130, 1387064), (136, 1325870), (140, 1287988), (155, 1163344), (170, 1060696), (182, 990760), (188, 959140), (208, 866915), (217, 830960), (221, 815920), (235, 767312), (238, 757640), (248, 727090), (260, 693532), (272, 662935), (280, 643994), (310, 581672), (329, 548080), (340, 530348), (364, 495380), (376, 479570), (403, 447440), (434, 415480), (442, 407960), (455, 396304), (470, 383656), (476, 378820), (496, 363545), (520, 346766), (527, 342160), (560, 321997), (595, 303056), (611, 295120), (620, 290836), (658, 274040), (680, 265174), (728, 247690), (752, 239785), (799, 225680), (806, 223720), (868, 207740), (884, 203980), (910, 198152), (940, 191828), (952, 189410), (1040, 173383), (1054, 171080), (1085, 166192), (1105, 163184), (1190, 151528), (1222, 147560), (1240, 145418), (1316, 137020), (1360, 132587), (1456, 123845), (1457, 123760), (1547, 116560), (1598, 112840), (1612, 111860), (1645, 109616), (1736, 103870), (1768, 101990), (1820, 99076), (1880, 95914), (1904, 94705), (2015, 89488), (2108, 85540), (2170, 83096), (2210, 81592), (2380, 75764), (2444, 73780), (2480, 72709), (2632, 68510), (2635, 68432), (2821, 63920), (2914, 61880), (3055, 59024), (3094, 58280), (3196, 56420), (3224, 55930), (3290, 54808), (3472, 51935), (3536, 50995), (3640, 49538), (3689, 48880), (3760, 47957), (3995, 45136), (4030, 44744), (4216, 42770), (4277, 42160), (4340, 41548), (4420, 40796), (4760, 37882), (4888, 36890), (5264, 34255), (5270, 34216), (5593, 32240), (5642, 31960), (5828, 30940), (6110, 29512), (6188, 29140), (6392, 28210), (6448, 27965), (6580, 27404), (6851, 26320), (7280, 24769), (7285, 24752), (7378, 24440), (7735, 23312), (7990, 22568), (8060, 22372), (8432, 21385), (8554, 21080), (8680, 20774), (8840, 20398), (9520, 18941), (9776, 18445), (10199, 17680), (10387, 17360), (10540, 17108), (11186, 16120), (11284, 15980), (11656, 15470), (12220, 14756), (12376, 14570), (12784, 14105), (13160, 13702)]