328892640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^3$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 1117089792

約数和(自身を除く): 788197152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 480, 496, 552, 620, 690, 713, 736, 744, 920, 930, 961, 992, 1104, 1240, 1380, 1426, 1488, 1840, 1860, 1922, 2139, 2208, 2480, 2760, 2852, 2883, 2976, 3565, 3680, 3720, 3844, 4278, 4805, 4960, 5520, 5704, 5766, 7130, 7440, 7688, 8556, 9610, 10695, 11040, 11408, 11532, 14260, 14415, 14880, 15376, 17112, 19220, 21390, 22103, 22816, 23064, 28520, 28830, 29791, 30752, 34224, 38440, 42780, 44206, 46128, 57040, 57660, 59582, 66309, 68448, 76880, 85560, 88412, 89373, 92256, 110515, 114080, 115320, 119164, 132618, 148955, 153760, 171120, 176824, 178746, 221030, 230640, 238328, 265236, 297910, 331545, 342240, 353648, 357492, 442060, 446865, 461280, 476656, 530472, 595820, 663090, 685193, 707296, 714984, 884120, 893730, 953312, 1060944, 1191640, 1326180, 1370386, 1429968, 1768240, 1787460, 2055579, 2121888, 2383280, 2652360, 2740772, 2859936, 3425965, 3536480, 3574920, 4111158, 4766560, 5304720, 5481544, 6851930, 7149840, 8222316, 10277895, 10609440, 10963088, 13703860, 14299680, 16444632, 20555790, 21926176, 27407720, 32889264, 41111580, 54815440, 65778528, 82223160, 109630880, 164446320, 328892640]

約数ペア:

[(1, 328892640), (2, 164446320), (3, 109630880), (4, 82223160), (5, 65778528), (6, 54815440), (8, 41111580), (10, 32889264), (12, 27407720), (15, 21926176), (16, 20555790), (20, 16444632), (23, 14299680), (24, 13703860), (30, 10963088), (31, 10609440), (32, 10277895), (40, 8222316), (46, 7149840), (48, 6851930), (60, 5481544), (62, 5304720), (69, 4766560), (80, 4111158), (92, 3574920), (93, 3536480), (96, 3425965), (115, 2859936), (120, 2740772), (124, 2652360), (138, 2383280), (155, 2121888), (160, 2055579), (184, 1787460), (186, 1768240), (230, 1429968), (240, 1370386), (248, 1326180), (276, 1191640), (310, 1060944), (345, 953312), (368, 893730), (372, 884120), (460, 714984), (465, 707296), (480, 685193), (496, 663090), (552, 595820), (620, 530472), (690, 476656), (713, 461280), (736, 446865), (744, 442060), (920, 357492), (930, 353648), (961, 342240), (992, 331545), (1104, 297910), (1240, 265236), (1380, 238328), (1426, 230640), (1488, 221030), (1840, 178746), (1860, 176824), (1922, 171120), (2139, 153760), (2208, 148955), (2480, 132618), (2760, 119164), (2852, 115320), (2883, 114080), (2976, 110515), (3565, 92256), (3680, 89373), (3720, 88412), (3844, 85560), (4278, 76880), (4805, 68448), (4960, 66309), (5520, 59582), (5704, 57660), (5766, 57040), (7130, 46128), (7440, 44206), (7688, 42780), (8556, 38440), (9610, 34224), (10695, 30752), (11040, 29791), (11408, 28830), (11532, 28520), (14260, 23064), (14415, 22816), (14880, 22103), (15376, 21390), (17112, 19220)]