289315740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3089}}^1$

素因数の和:3331

約数の個数: 96

約数和(自身を含む): 930263040

約数和(自身を除く): 640947300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 420, 446, 669, 892, 1115, 1338, 1561, 2230, 2676, 3089, 3122, 3345, 4460, 4683, 6178, 6244, 6690, 7805, 9267, 9366, 12356, 13380, 15445, 15610, 18534, 18732, 21623, 23415, 30890, 31220, 37068, 43246, 46335, 46830, 61780, 64869, 86492, 92670, 93660, 108115, 129738, 185340, 216230, 259476, 324345, 432460, 648690, 688847, 1297380, 1377694, 2066541, 2755388, 3444235, 4133082, 4821929, 6888470, 8266164, 9643858, 10332705, 13776940, 14465787, 19287716, 20665410, 24109645, 28931574, 41330820, 48219290, 57863148, 72328935, 96438580, 144657870, 289315740]

約数ペア:

[(1, 289315740), (2, 144657870), (3, 96438580), (4, 72328935), (5, 57863148), (6, 48219290), (7, 41330820), (10, 28931574), (12, 24109645), (14, 20665410), (15, 19287716), (20, 14465787), (21, 13776940), (28, 10332705), (30, 9643858), (35, 8266164), (42, 6888470), (60, 4821929), (70, 4133082), (84, 3444235), (105, 2755388), (140, 2066541), (210, 1377694), (223, 1297380), (420, 688847), (446, 648690), (669, 432460), (892, 324345), (1115, 259476), (1338, 216230), (1561, 185340), (2230, 129738), (2676, 108115), (3089, 93660), (3122, 92670), (3345, 86492), (4460, 64869), (4683, 61780), (6178, 46830), (6244, 46335), (6690, 43246), (7805, 37068), (9267, 31220), (9366, 30890), (12356, 23415), (13380, 21623), (15445, 18732), (15610, 18534)]