265907460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1634

約数の個数: 192

約数和(自身を含む): 946520064

約数和(自身を除く): 680612604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 868, 910, 930, 1085, 1092, 1209, 1302, 1365, 1571, 1612, 1820, 1860, 2015, 2170, 2418, 2604, 2730, 2821, 3142, 3255, 4030, 4340, 4713, 4836, 5460, 5642, 6045, 6284, 6510, 7855, 8060, 8463, 9426, 10997, 11284, 12090, 13020, 14105, 15710, 16926, 18852, 20423, 21994, 23565, 24180, 28210, 31420, 32991, 33852, 40846, 42315, 43988, 47130, 48701, 54985, 56420, 61269, 65982, 81692, 84630, 94260, 97402, 102115, 109970, 122538, 131964, 142961, 146103, 164955, 169260, 194804, 204230, 219940, 243505, 245076, 285922, 292206, 306345, 329910, 340907, 408460, 428883, 487010, 571844, 584412, 612690, 633113, 659820, 681814, 714805, 730515, 857766, 974020, 1022721, 1225380, 1266226, 1363628, 1429610, 1461030, 1704535, 1715532, 1899339, 2045442, 2144415, 2532452, 2859220, 2922060, 3165565, 3409070, 3798678, 4090884, 4288830, 4431791, 5113605, 6331130, 6818140, 7597356, 8577660, 8863582, 9496695, 10227210, 12662260, 13295373, 17727164, 18993390, 20454420, 22158955, 26590746, 37986780, 44317910, 53181492, 66476865, 88635820, 132953730, 265907460]

約数ペア:

[(1, 265907460), (2, 132953730), (3, 88635820), (4, 66476865), (5, 53181492), (6, 44317910), (7, 37986780), (10, 26590746), (12, 22158955), (13, 20454420), (14, 18993390), (15, 17727164), (20, 13295373), (21, 12662260), (26, 10227210), (28, 9496695), (30, 8863582), (31, 8577660), (35, 7597356), (39, 6818140), (42, 6331130), (52, 5113605), (60, 4431791), (62, 4288830), (65, 4090884), (70, 3798678), (78, 3409070), (84, 3165565), (91, 2922060), (93, 2859220), (105, 2532452), (124, 2144415), (130, 2045442), (140, 1899339), (155, 1715532), (156, 1704535), (182, 1461030), (186, 1429610), (195, 1363628), (210, 1266226), (217, 1225380), (260, 1022721), (273, 974020), (310, 857766), (364, 730515), (372, 714805), (390, 681814), (403, 659820), (420, 633113), (434, 612690), (455, 584412), (465, 571844), (546, 487010), (620, 428883), (651, 408460), (780, 340907), (806, 329910), (868, 306345), (910, 292206), (930, 285922), (1085, 245076), (1092, 243505), (1209, 219940), (1302, 204230), (1365, 194804), (1571, 169260), (1612, 164955), (1820, 146103), (1860, 142961), (2015, 131964), (2170, 122538), (2418, 109970), (2604, 102115), (2730, 97402), (2821, 94260), (3142, 84630), (3255, 81692), (4030, 65982), (4340, 61269), (4713, 56420), (4836, 54985), (5460, 48701), (5642, 47130), (6045, 43988), (6284, 42315), (6510, 40846), (7855, 33852), (8060, 32991), (8463, 31420), (9426, 28210), (10997, 24180), (11284, 23565), (12090, 21994), (13020, 20423), (14105, 18852), (15710, 16926)]