381858620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 1002516480

約数和(自身を除く): 620657860

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 59, 62, 65, 73, 110, 118, 124, 130, 143, 146, 155, 220, 236, 260, 286, 292, 295, 310, 341, 365, 403, 572, 590, 620, 649, 682, 715, 730, 767, 803, 806, 949, 1180, 1298, 1364, 1430, 1460, 1534, 1606, 1612, 1705, 1829, 1898, 2015, 2263, 2596, 2860, 3068, 3212, 3245, 3410, 3658, 3796, 3835, 4015, 4030, 4307, 4433, 4526, 4745, 6490, 6820, 7316, 7670, 8030, 8060, 8437, 8614, 8866, 9052, 9145, 9490, 10439, 11315, 12980, 15340, 16060, 16874, 17228, 17732, 18290, 18980, 20119, 20878, 21535, 22165, 22630, 23777, 24893, 29419, 33748, 36580, 40238, 41756, 42185, 43070, 44330, 45260, 47377, 47554, 49786, 52195, 55991, 58838, 80476, 84370, 86140, 88660, 94754, 95108, 99572, 100595, 104390, 111982, 117676, 118885, 124465, 133517, 147095, 168740, 189508, 201190, 208780, 223964, 236885, 237770, 248930, 261547, 267034, 279955, 294190, 323609, 402380, 473770, 475540, 497860, 523094, 534068, 559910, 588380, 615901, 647218, 667585, 947540, 1046188, 1119820, 1231802, 1294436, 1307735, 1335170, 1468687, 1618045, 1735721, 2463604, 2615470, 2670340, 2937374, 3079505, 3236090, 3471442, 5230940, 5874748, 6159010, 6472180, 6942884, 7343435, 8678605, 12318020, 14686870, 17357210, 19092931, 29373740, 34714420, 38185862, 76371724, 95464655, 190929310, 381858620]

約数ペア:

[(1, 381858620), (2, 190929310), (4, 95464655), (5, 76371724), (10, 38185862), (11, 34714420), (13, 29373740), (20, 19092931), (22, 17357210), (26, 14686870), (31, 12318020), (44, 8678605), (52, 7343435), (55, 6942884), (59, 6472180), (62, 6159010), (65, 5874748), (73, 5230940), (110, 3471442), (118, 3236090), (124, 3079505), (130, 2937374), (143, 2670340), (146, 2615470), (155, 2463604), (220, 1735721), (236, 1618045), (260, 1468687), (286, 1335170), (292, 1307735), (295, 1294436), (310, 1231802), (341, 1119820), (365, 1046188), (403, 947540), (572, 667585), (590, 647218), (620, 615901), (649, 588380), (682, 559910), (715, 534068), (730, 523094), (767, 497860), (803, 475540), (806, 473770), (949, 402380), (1180, 323609), (1298, 294190), (1364, 279955), (1430, 267034), (1460, 261547), (1534, 248930), (1606, 237770), (1612, 236885), (1705, 223964), (1829, 208780), (1898, 201190), (2015, 189508), (2263, 168740), (2596, 147095), (2860, 133517), (3068, 124465), (3212, 118885), (3245, 117676), (3410, 111982), (3658, 104390), (3796, 100595), (3835, 99572), (4015, 95108), (4030, 94754), (4307, 88660), (4433, 86140), (4526, 84370), (4745, 80476), (6490, 58838), (6820, 55991), (7316, 52195), (7670, 49786), (8030, 47554), (8060, 47377), (8437, 45260), (8614, 44330), (8866, 43070), (9052, 42185), (9145, 41756), (9490, 40238), (10439, 36580), (11315, 33748), (12980, 29419), (15340, 24893), (16060, 23777), (16874, 22630), (17228, 22165), (17732, 21535), (18290, 20878), (18980, 20119)]