393866460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{599}}^1$

素因数の和:908

約数の個数: 144

約数和(自身を含む): 1293364800

約数和(自身を除く): 899498340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 281, 390, 468, 562, 585, 599, 780, 843, 1124, 1170, 1198, 1405, 1686, 1797, 2340, 2396, 2529, 2810, 2995, 3372, 3594, 3653, 4215, 5058, 5391, 5620, 5990, 7188, 7306, 7787, 8430, 8985, 10116, 10782, 10959, 11980, 12645, 14612, 15574, 16860, 17970, 18265, 21564, 21918, 23361, 25290, 26955, 31148, 32877, 35940, 36530, 38935, 43836, 46722, 50580, 53910, 54795, 65754, 70083, 73060, 77870, 93444, 107820, 109590, 116805, 131508, 140166, 155740, 164385, 168319, 219180, 233610, 280332, 328770, 336638, 350415, 467220, 504957, 657540, 673276, 700830, 841595, 1009914, 1401660, 1514871, 1683190, 2019828, 2188147, 2524785, 3029742, 3366380, 4376294, 5049570, 6059484, 6564441, 7574355, 8752588, 10099140, 10940735, 13128882, 15148710, 19693323, 21881470, 26257764, 30297420, 32822205, 39386646, 43762940, 65644410, 78773292, 98466615, 131288820, 196933230, 393866460]

約数ペア:

[(1, 393866460), (2, 196933230), (3, 131288820), (4, 98466615), (5, 78773292), (6, 65644410), (9, 43762940), (10, 39386646), (12, 32822205), (13, 30297420), (15, 26257764), (18, 21881470), (20, 19693323), (26, 15148710), (30, 13128882), (36, 10940735), (39, 10099140), (45, 8752588), (52, 7574355), (60, 6564441), (65, 6059484), (78, 5049570), (90, 4376294), (117, 3366380), (130, 3029742), (156, 2524785), (180, 2188147), (195, 2019828), (234, 1683190), (260, 1514871), (281, 1401660), (390, 1009914), (468, 841595), (562, 700830), (585, 673276), (599, 657540), (780, 504957), (843, 467220), (1124, 350415), (1170, 336638), (1198, 328770), (1405, 280332), (1686, 233610), (1797, 219180), (2340, 168319), (2396, 164385), (2529, 155740), (2810, 140166), (2995, 131508), (3372, 116805), (3594, 109590), (3653, 107820), (4215, 93444), (5058, 77870), (5391, 73060), (5620, 70083), (5990, 65754), (7188, 54795), (7306, 53910), (7787, 50580), (8430, 46722), (8985, 43836), (10116, 38935), (10782, 36530), (10959, 35940), (11980, 32877), (12645, 31148), (14612, 26955), (15574, 25290), (16860, 23361), (17970, 21918), (18265, 21564)]