238611660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1512

約数の個数: 192

約数和(自身を含む): 844204032

約数和(自身を除く): 605592372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 23, 28, 30, 34, 35, 42, 46, 51, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 138, 140, 161, 170, 204, 210, 230, 238, 255, 276, 322, 340, 345, 357, 391, 420, 460, 476, 483, 510, 595, 644, 690, 714, 782, 805, 966, 1020, 1173, 1190, 1380, 1428, 1453, 1564, 1610, 1785, 1932, 1955, 2346, 2380, 2415, 2737, 2906, 3220, 3570, 3910, 4359, 4692, 4830, 5474, 5812, 5865, 7140, 7265, 7820, 8211, 8718, 9660, 10171, 10948, 11730, 13685, 14530, 16422, 17436, 20342, 21795, 23460, 24701, 27370, 29060, 30513, 32844, 33419, 40684, 41055, 43590, 49402, 50855, 54740, 61026, 66838, 74103, 82110, 87180, 98804, 100257, 101710, 122052, 123505, 133676, 148206, 152565, 164220, 167095, 172907, 200514, 203420, 233933, 247010, 296412, 305130, 334190, 345814, 370515, 401028, 467866, 494020, 501285, 518721, 568123, 610260, 668380, 691628, 701799, 741030, 864535, 935732, 1002570, 1037442, 1136246, 1169665, 1403598, 1482060, 1704369, 1729070, 2005140, 2074884, 2272492, 2339330, 2593605, 2807196, 2840615, 3408738, 3458140, 3508995, 3976861, 4678660, 5187210, 5681230, 6817476, 7017990, 7953722, 8521845, 10374420, 11362460, 11930583, 14035980, 15907444, 17043690, 19884305, 23861166, 34087380, 39768610, 47722332, 59652915, 79537220, 119305830, 238611660]

約数ペア:

[(1, 238611660), (2, 119305830), (3, 79537220), (4, 59652915), (5, 47722332), (6, 39768610), (7, 34087380), (10, 23861166), (12, 19884305), (14, 17043690), (15, 15907444), (17, 14035980), (20, 11930583), (21, 11362460), (23, 10374420), (28, 8521845), (30, 7953722), (34, 7017990), (35, 6817476), (42, 5681230), (46, 5187210), (51, 4678660), (60, 3976861), (68, 3508995), (69, 3458140), (70, 3408738), (84, 2840615), (85, 2807196), (92, 2593605), (102, 2339330), (105, 2272492), (115, 2074884), (119, 2005140), (138, 1729070), (140, 1704369), (161, 1482060), (170, 1403598), (204, 1169665), (210, 1136246), (230, 1037442), (238, 1002570), (255, 935732), (276, 864535), (322, 741030), (340, 701799), (345, 691628), (357, 668380), (391, 610260), (420, 568123), (460, 518721), (476, 501285), (483, 494020), (510, 467866), (595, 401028), (644, 370515), (690, 345814), (714, 334190), (782, 305130), (805, 296412), (966, 247010), (1020, 233933), (1173, 203420), (1190, 200514), (1380, 172907), (1428, 167095), (1453, 164220), (1564, 152565), (1610, 148206), (1785, 133676), (1932, 123505), (1955, 122052), (2346, 101710), (2380, 100257), (2415, 98804), (2737, 87180), (2906, 82110), (3220, 74103), (3570, 66838), (3910, 61026), (4359, 54740), (4692, 50855), (4830, 49402), (5474, 43590), (5812, 41055), (5865, 40684), (7140, 33419), (7265, 32844), (7820, 30513), (8211, 29060), (8718, 27370), (9660, 24701), (10171, 23460), (10948, 21795), (11730, 20342), (13685, 17436), (14530, 16422)]