1406852720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1512

約数の個数: 240

約数和(自身を含む): 4316286240

約数和(自身を除く): 2909433520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 80, 91, 95, 98, 104, 112, 130, 133, 140, 152, 182, 190, 196, 208, 245, 247, 260, 266, 280, 304, 364, 380, 392, 455, 490, 494, 520, 532, 560, 637, 665, 728, 760, 784, 910, 931, 980, 988, 1040, 1064, 1235, 1274, 1330, 1453, 1456, 1520, 1729, 1820, 1862, 1960, 1976, 2128, 2470, 2548, 2660, 2906, 3185, 3458, 3640, 3724, 3920, 3952, 4655, 4940, 5096, 5320, 5812, 6370, 6916, 7265, 7280, 7448, 8645, 9310, 9880, 10171, 10192, 10640, 11624, 12103, 12740, 13832, 14530, 14896, 17290, 18620, 18889, 19760, 20342, 23248, 24206, 25480, 27607, 27664, 29060, 34580, 37240, 37778, 40684, 48412, 50855, 50960, 55214, 58120, 60515, 69160, 71197, 74480, 75556, 81368, 94445, 96824, 101710, 110428, 116240, 121030, 132223, 138035, 138320, 142394, 151112, 162736, 188890, 193249, 193648, 203420, 220856, 242060, 264446, 276070, 284788, 302224, 355985, 358891, 377780, 386498, 406840, 441712, 484120, 528892, 552140, 569576, 661115, 711970, 717782, 755560, 772996, 813680, 925561, 966245, 968240, 1057784, 1104280, 1139152, 1322230, 1352743, 1423940, 1435564, 1511120, 1545992, 1794455, 1851122, 1932490, 2115568, 2208560, 2512237, 2644460, 2705486, 2847880, 2871128, 3091984, 3588910, 3702244, 3864980, 4627805, 5024474, 5288920, 5410972, 5695760, 5742256, 6763715, 7177820, 7404488, 7729960, 9255610, 10048948, 10577840, 10821944, 12561185, 13527430, 14355640, 14808976, 15459920, 17585659, 18511220, 20097896, 21643888, 25122370, 27054860, 28711280, 35171318, 37022440, 40195792, 50244740, 54109720, 70342636, 74044880, 87928295, 100489480, 108219440, 140685272, 175856590, 200978960, 281370544, 351713180, 703426360, 1406852720]

約数ペア:

[(1, 1406852720), (2, 703426360), (4, 351713180), (5, 281370544), (7, 200978960), (8, 175856590), (10, 140685272), (13, 108219440), (14, 100489480), (16, 87928295), (19, 74044880), (20, 70342636), (26, 54109720), (28, 50244740), (35, 40195792), (38, 37022440), (40, 35171318), (49, 28711280), (52, 27054860), (56, 25122370), (65, 21643888), (70, 20097896), (76, 18511220), (80, 17585659), (91, 15459920), (95, 14808976), (98, 14355640), (104, 13527430), (112, 12561185), (130, 10821944), (133, 10577840), (140, 10048948), (152, 9255610), (182, 7729960), (190, 7404488), (196, 7177820), (208, 6763715), (245, 5742256), (247, 5695760), (260, 5410972), (266, 5288920), (280, 5024474), (304, 4627805), (364, 3864980), (380, 3702244), (392, 3588910), (455, 3091984), (490, 2871128), (494, 2847880), (520, 2705486), (532, 2644460), (560, 2512237), (637, 2208560), (665, 2115568), (728, 1932490), (760, 1851122), (784, 1794455), (910, 1545992), (931, 1511120), (980, 1435564), (988, 1423940), (1040, 1352743), (1064, 1322230), (1235, 1139152), (1274, 1104280), (1330, 1057784), (1453, 968240), (1456, 966245), (1520, 925561), (1729, 813680), (1820, 772996), (1862, 755560), (1960, 717782), (1976, 711970), (2128, 661115), (2470, 569576), (2548, 552140), (2660, 528892), (2906, 484120), (3185, 441712), (3458, 406840), (3640, 386498), (3724, 377780), (3920, 358891), (3952, 355985), (4655, 302224), (4940, 284788), (5096, 276070), (5320, 264446), (5812, 242060), (6370, 220856), (6916, 203420), (7265, 193648), (7280, 193249), (7448, 188890), (8645, 162736), (9310, 151112), (9880, 142394), (10171, 138320), (10192, 138035), (10640, 132223), (11624, 121030), (12103, 116240), (12740, 110428), (13832, 101710), (14530, 96824), (14896, 94445), (17290, 81368), (18620, 75556), (18889, 74480), (19760, 71197), (20342, 69160), (23248, 60515), (24206, 58120), (25480, 55214), (27607, 50960), (27664, 50855), (29060, 48412), (34580, 40684), (37240, 37778)]