418877280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 288

約数和(自身を含む): 1541187648

約数和(自身を除く): 1122310368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 71, 72, 80, 85, 90, 96, 102, 120, 136, 142, 144, 153, 160, 170, 180, 204, 213, 240, 241, 255, 272, 284, 288, 306, 340, 355, 360, 408, 426, 480, 482, 510, 544, 568, 612, 639, 680, 710, 720, 723, 765, 816, 852, 964, 1020, 1065, 1136, 1205, 1207, 1224, 1278, 1360, 1420, 1440, 1446, 1530, 1632, 1704, 1928, 2040, 2130, 2169, 2272, 2410, 2414, 2448, 2556, 2720, 2840, 2892, 3060, 3195, 3408, 3615, 3621, 3856, 4080, 4097, 4260, 4338, 4820, 4828, 4896, 5112, 5680, 5784, 6035, 6120, 6390, 6816, 7230, 7242, 7712, 8160, 8194, 8520, 8676, 9640, 9656, 10224, 10845, 10863, 11360, 11568, 12070, 12240, 12291, 12780, 14460, 14484, 16388, 17040, 17111, 17352, 18105, 19280, 19312, 20448, 20485, 21690, 21726, 23136, 24140, 24480, 24582, 25560, 28920, 28968, 32776, 34080, 34222, 34704, 36210, 36873, 38560, 38624, 40970, 43380, 43452, 48280, 49164, 51120, 51333, 54315, 57840, 57936, 61455, 65552, 68444, 69408, 72420, 73746, 81940, 85555, 86760, 86904, 96560, 98328, 102240, 102666, 108630, 115680, 115872, 122910, 131104, 136888, 144840, 147492, 153999, 163880, 171110, 173520, 173808, 184365, 193120, 196656, 205332, 217260, 245820, 256665, 273776, 289680, 290887, 294984, 307998, 327760, 342220, 347040, 347616, 368730, 393312, 410664, 434520, 491640, 513330, 547552, 579360, 581774, 589968, 615996, 655520, 684440, 737460, 769995, 821328, 869040, 872661, 983280, 1026660, 1163548, 1179936, 1231992, 1368880, 1454435, 1474920, 1539990, 1642656, 1738080, 1745322, 1966560, 2053320, 2327096, 2463984, 2617983, 2737760, 2908870, 2949840, 3079980, 3490644, 4106640, 4363305, 4654192, 4927968, 5235966, 5817740, 5899680, 6159960, 6981288, 8213280, 8726610, 9308384, 10471932, 11635480, 12319920, 13089915, 13962576, 17453220, 20943864, 23270960, 24639840, 26179830, 27925152, 34906440, 41887728, 46541920, 52359660, 69812880, 83775456, 104719320, 139625760, 209438640, 418877280]

約数ペア:

[(1, 418877280), (2, 209438640), (3, 139625760), (4, 104719320), (5, 83775456), (6, 69812880), (8, 52359660), (9, 46541920), (10, 41887728), (12, 34906440), (15, 27925152), (16, 26179830), (17, 24639840), (18, 23270960), (20, 20943864), (24, 17453220), (30, 13962576), (32, 13089915), (34, 12319920), (36, 11635480), (40, 10471932), (45, 9308384), (48, 8726610), (51, 8213280), (60, 6981288), (68, 6159960), (71, 5899680), (72, 5817740), (80, 5235966), (85, 4927968), (90, 4654192), (96, 4363305), (102, 4106640), (120, 3490644), (136, 3079980), (142, 2949840), (144, 2908870), (153, 2737760), (160, 2617983), (170, 2463984), (180, 2327096), (204, 2053320), (213, 1966560), (240, 1745322), (241, 1738080), (255, 1642656), (272, 1539990), (284, 1474920), (288, 1454435), (306, 1368880), (340, 1231992), (355, 1179936), (360, 1163548), (408, 1026660), (426, 983280), (480, 872661), (482, 869040), (510, 821328), (544, 769995), (568, 737460), (612, 684440), (639, 655520), (680, 615996), (710, 589968), (720, 581774), (723, 579360), (765, 547552), (816, 513330), (852, 491640), (964, 434520), (1020, 410664), (1065, 393312), (1136, 368730), (1205, 347616), (1207, 347040), (1224, 342220), (1278, 327760), (1360, 307998), (1420, 294984), (1440, 290887), (1446, 289680), (1530, 273776), (1632, 256665), (1704, 245820), (1928, 217260), (2040, 205332), (2130, 196656), (2169, 193120), (2272, 184365), (2410, 173808), (2414, 173520), (2448, 171110), (2556, 163880), (2720, 153999), (2840, 147492), (2892, 144840), (3060, 136888), (3195, 131104), (3408, 122910), (3615, 115872), (3621, 115680), (3856, 108630), (4080, 102666), (4097, 102240), (4260, 98328), (4338, 96560), (4820, 86904), (4828, 86760), (4896, 85555), (5112, 81940), (5680, 73746), (5784, 72420), (6035, 69408), (6120, 68444), (6390, 65552), (6816, 61455), (7230, 57936), (7242, 57840), (7712, 54315), (8160, 51333), (8194, 51120), (8520, 49164), (8676, 48280), (9640, 43452), (9656, 43380), (10224, 40970), (10845, 38624), (10863, 38560), (11360, 36873), (11568, 36210), (12070, 34704), (12240, 34222), (12291, 34080), (12780, 32776), (14460, 28968), (14484, 28920), (16388, 25560), (17040, 24582), (17111, 24480), (17352, 24140), (18105, 23136), (19280, 21726), (19312, 21690), (20448, 20485)]