246935880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:448

約数の個数: 192

約数和(自身を含む): 858489840

約数和(自身を除く): 611553960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 157, 170, 180, 204, 255, 257, 306, 314, 340, 360, 408, 471, 510, 514, 612, 628, 680, 765, 771, 785, 942, 1020, 1028, 1224, 1256, 1285, 1413, 1530, 1542, 1570, 1884, 2040, 2056, 2313, 2355, 2570, 2669, 2826, 3060, 3084, 3140, 3768, 3855, 4369, 4626, 4710, 5140, 5338, 5652, 6120, 6168, 6280, 7065, 7710, 8007, 8738, 9252, 9420, 10280, 10676, 11304, 11565, 13107, 13345, 14130, 15420, 16014, 17476, 18504, 18840, 21352, 21845, 23130, 24021, 26214, 26690, 28260, 30840, 32028, 34952, 39321, 40035, 40349, 43690, 46260, 48042, 52428, 53380, 56520, 64056, 65535, 78642, 80070, 80698, 87380, 92520, 96084, 104856, 106760, 120105, 121047, 131070, 157284, 160140, 161396, 174760, 192168, 196605, 201745, 240210, 242094, 262140, 314568, 320280, 322792, 363141, 393210, 403490, 480420, 484188, 524280, 605235, 685933, 726282, 786420, 806980, 960840, 968376, 1210470, 1371866, 1452564, 1572840, 1613960, 1815705, 2057799, 2420940, 2743732, 2905128, 3429665, 3631410, 4115598, 4841880, 5487464, 6173397, 6859330, 7262820, 8231196, 10288995, 12346794, 13718660, 14525640, 16462392, 20577990, 24693588, 27437320, 30866985, 41155980, 49387176, 61733970, 82311960, 123467940, 246935880]

約数ペア:

[(1, 246935880), (2, 123467940), (3, 82311960), (4, 61733970), (5, 49387176), (6, 41155980), (8, 30866985), (9, 27437320), (10, 24693588), (12, 20577990), (15, 16462392), (17, 14525640), (18, 13718660), (20, 12346794), (24, 10288995), (30, 8231196), (34, 7262820), (36, 6859330), (40, 6173397), (45, 5487464), (51, 4841880), (60, 4115598), (68, 3631410), (72, 3429665), (85, 2905128), (90, 2743732), (102, 2420940), (120, 2057799), (136, 1815705), (153, 1613960), (157, 1572840), (170, 1452564), (180, 1371866), (204, 1210470), (255, 968376), (257, 960840), (306, 806980), (314, 786420), (340, 726282), (360, 685933), (408, 605235), (471, 524280), (510, 484188), (514, 480420), (612, 403490), (628, 393210), (680, 363141), (765, 322792), (771, 320280), (785, 314568), (942, 262140), (1020, 242094), (1028, 240210), (1224, 201745), (1256, 196605), (1285, 192168), (1413, 174760), (1530, 161396), (1542, 160140), (1570, 157284), (1884, 131070), (2040, 121047), (2056, 120105), (2313, 106760), (2355, 104856), (2570, 96084), (2669, 92520), (2826, 87380), (3060, 80698), (3084, 80070), (3140, 78642), (3768, 65535), (3855, 64056), (4369, 56520), (4626, 53380), (4710, 52428), (5140, 48042), (5338, 46260), (5652, 43690), (6120, 40349), (6168, 40035), (6280, 39321), (7065, 34952), (7710, 32028), (8007, 30840), (8738, 28260), (9252, 26690), (9420, 26214), (10280, 24021), (10676, 23130), (11304, 21845), (11565, 21352), (13107, 18840), (13345, 18504), (14130, 17476), (15420, 16014)]