447765240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 256

約数和(自身を含む): 1532805120

約数和(自身を除く): 1085039880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 47, 52, 60, 62, 65, 78, 93, 94, 104, 120, 124, 130, 141, 155, 156, 186, 188, 195, 197, 235, 248, 260, 282, 310, 312, 372, 376, 390, 394, 403, 465, 470, 520, 564, 591, 611, 620, 705, 744, 780, 788, 806, 930, 940, 985, 1128, 1182, 1209, 1222, 1240, 1410, 1457, 1560, 1576, 1612, 1833, 1860, 1880, 1970, 2015, 2364, 2418, 2444, 2561, 2820, 2914, 2955, 3055, 3224, 3666, 3720, 3940, 4030, 4371, 4728, 4836, 4888, 5122, 5640, 5828, 5910, 6045, 6107, 6110, 7285, 7332, 7683, 7880, 8060, 8742, 9165, 9259, 9672, 10244, 11656, 11820, 12090, 12214, 12220, 12805, 14570, 14664, 15366, 16120, 17484, 18321, 18330, 18518, 18941, 20488, 21855, 23640, 24180, 24428, 24440, 25610, 27777, 29140, 30535, 30732, 34968, 36642, 36660, 37036, 37882, 38415, 43710, 46295, 48360, 48856, 51220, 55554, 56823, 58280, 61070, 61464, 73284, 73320, 74072, 75764, 76830, 79391, 87420, 91605, 92590, 94705, 102440, 111108, 113646, 120367, 122140, 138885, 146568, 151528, 153660, 158782, 174840, 183210, 185180, 189410, 222216, 227292, 238173, 240734, 244280, 277770, 284115, 287029, 307320, 317564, 361101, 366420, 370360, 378820, 396955, 454584, 476346, 481468, 555540, 568230, 574058, 601835, 635128, 722202, 732840, 757640, 793910, 861087, 952692, 962936, 1111080, 1136460, 1148116, 1190865, 1203670, 1435145, 1444404, 1587820, 1722174, 1805505, 1905384, 2272920, 2296232, 2381730, 2407340, 2870290, 2888808, 3175640, 3444348, 3611010, 3731377, 4305435, 4763460, 4814680, 5740580, 6888696, 7222020, 7462754, 8610870, 9526920, 11194131, 11481160, 14444040, 14925508, 17221740, 18656885, 22388262, 29851016, 34443480, 37313770, 44776524, 55970655, 74627540, 89553048, 111941310, 149255080, 223882620, 447765240]

約数ペア:

[(1, 447765240), (2, 223882620), (3, 149255080), (4, 111941310), (5, 89553048), (6, 74627540), (8, 55970655), (10, 44776524), (12, 37313770), (13, 34443480), (15, 29851016), (20, 22388262), (24, 18656885), (26, 17221740), (30, 14925508), (31, 14444040), (39, 11481160), (40, 11194131), (47, 9526920), (52, 8610870), (60, 7462754), (62, 7222020), (65, 6888696), (78, 5740580), (93, 4814680), (94, 4763460), (104, 4305435), (120, 3731377), (124, 3611010), (130, 3444348), (141, 3175640), (155, 2888808), (156, 2870290), (186, 2407340), (188, 2381730), (195, 2296232), (197, 2272920), (235, 1905384), (248, 1805505), (260, 1722174), (282, 1587820), (310, 1444404), (312, 1435145), (372, 1203670), (376, 1190865), (390, 1148116), (394, 1136460), (403, 1111080), (465, 962936), (470, 952692), (520, 861087), (564, 793910), (591, 757640), (611, 732840), (620, 722202), (705, 635128), (744, 601835), (780, 574058), (788, 568230), (806, 555540), (930, 481468), (940, 476346), (985, 454584), (1128, 396955), (1182, 378820), (1209, 370360), (1222, 366420), (1240, 361101), (1410, 317564), (1457, 307320), (1560, 287029), (1576, 284115), (1612, 277770), (1833, 244280), (1860, 240734), (1880, 238173), (1970, 227292), (2015, 222216), (2364, 189410), (2418, 185180), (2444, 183210), (2561, 174840), (2820, 158782), (2914, 153660), (2955, 151528), (3055, 146568), (3224, 138885), (3666, 122140), (3720, 120367), (3940, 113646), (4030, 111108), (4371, 102440), (4728, 94705), (4836, 92590), (4888, 91605), (5122, 87420), (5640, 79391), (5828, 76830), (5910, 75764), (6045, 74072), (6107, 73320), (6110, 73284), (7285, 61464), (7332, 61070), (7683, 58280), (7880, 56823), (8060, 55554), (8742, 51220), (9165, 48856), (9259, 48360), (9672, 46295), (10244, 43710), (11656, 38415), (11820, 37882), (12090, 37036), (12214, 36660), (12220, 36642), (12805, 34968), (14570, 30732), (14664, 30535), (15366, 29140), (16120, 27777), (17484, 25610), (18321, 24440), (18330, 24428), (18518, 24180), (18941, 23640), (20488, 21855)]