1220993760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{51913}}^1$

素因数の和:51945

約数の個数: 144

約数和(自身を含む): 4474156176

約数和(自身を除く): 3253162416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 51913, 103826, 155739, 207652, 259565, 311478, 363391, 415304, 519130, 622956, 726782, 778695, 830608, 1038260, 1090173, 1245912, 1453564, 1557390, 1661216, 1816955, 2076520, 2180346, 2491824, 2543737, 2907128, 3114780, 3633910, 4153040, 4360692, 4983648, 5087474, 5450865, 5814256, 6229560, 7267820, 7631211, 8306080, 8721384, 10174948, 10901730, 11628512, 12459120, 12718685, 14535640, 15262422, 17442768, 20349896, 21803460, 24918240, 25437370, 29071280, 30524844, 34885536, 38156055, 40699792, 43606920, 50874740, 58142560, 61049688, 76312110, 81399584, 87213840, 101749480, 122099376, 152624220, 174427680, 203498960, 244198752, 305248440, 406997920, 610496880, 1220993760]

約数ペア:

[(1, 1220993760), (2, 610496880), (3, 406997920), (4, 305248440), (5, 244198752), (6, 203498960), (7, 174427680), (8, 152624220), (10, 122099376), (12, 101749480), (14, 87213840), (15, 81399584), (16, 76312110), (20, 61049688), (21, 58142560), (24, 50874740), (28, 43606920), (30, 40699792), (32, 38156055), (35, 34885536), (40, 30524844), (42, 29071280), (48, 25437370), (49, 24918240), (56, 21803460), (60, 20349896), (70, 17442768), (80, 15262422), (84, 14535640), (96, 12718685), (98, 12459120), (105, 11628512), (112, 10901730), (120, 10174948), (140, 8721384), (147, 8306080), (160, 7631211), (168, 7267820), (196, 6229560), (210, 5814256), (224, 5450865), (240, 5087474), (245, 4983648), (280, 4360692), (294, 4153040), (336, 3633910), (392, 3114780), (420, 2907128), (480, 2543737), (490, 2491824), (560, 2180346), (588, 2076520), (672, 1816955), (735, 1661216), (784, 1557390), (840, 1453564), (980, 1245912), (1120, 1090173), (1176, 1038260), (1470, 830608), (1568, 778695), (1680, 726782), (1960, 622956), (2352, 519130), (2940, 415304), (3360, 363391), (3920, 311478), (4704, 259565), (5880, 207652), (7840, 155739), (11760, 103826), (23520, 51913)]