388274220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{569}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 1254839040

約数和(自身を除く): 866564820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 223, 255, 306, 340, 446, 510, 569, 612, 669, 765, 892, 1020, 1115, 1138, 1338, 1530, 1707, 2007, 2230, 2276, 2676, 2845, 3060, 3345, 3414, 3791, 4014, 4460, 5121, 5690, 6690, 6828, 7582, 8028, 8535, 9673, 10035, 10242, 11373, 11380, 13380, 15164, 17070, 18955, 19346, 20070, 20484, 22746, 25605, 29019, 34119, 34140, 37910, 38692, 40140, 45492, 48365, 51210, 56865, 58038, 68238, 75820, 87057, 96730, 102420, 113730, 116076, 126887, 136476, 145095, 170595, 174114, 193460, 227460, 253774, 290190, 341190, 348228, 380661, 435285, 507548, 580380, 634435, 682380, 761322, 870570, 1141983, 1268870, 1522644, 1741140, 1903305, 2157079, 2283966, 2537740, 3806610, 4314158, 4567932, 5709915, 6471237, 7613220, 8628316, 10785395, 11419830, 12942474, 19413711, 21570790, 22839660, 25884948, 32356185, 38827422, 43141580, 64712370, 77654844, 97068555, 129424740, 194137110, 388274220]

約数ペア:

[(1, 388274220), (2, 194137110), (3, 129424740), (4, 97068555), (5, 77654844), (6, 64712370), (9, 43141580), (10, 38827422), (12, 32356185), (15, 25884948), (17, 22839660), (18, 21570790), (20, 19413711), (30, 12942474), (34, 11419830), (36, 10785395), (45, 8628316), (51, 7613220), (60, 6471237), (68, 5709915), (85, 4567932), (90, 4314158), (102, 3806610), (153, 2537740), (170, 2283966), (180, 2157079), (204, 1903305), (223, 1741140), (255, 1522644), (306, 1268870), (340, 1141983), (446, 870570), (510, 761322), (569, 682380), (612, 634435), (669, 580380), (765, 507548), (892, 435285), (1020, 380661), (1115, 348228), (1138, 341190), (1338, 290190), (1530, 253774), (1707, 227460), (2007, 193460), (2230, 174114), (2276, 170595), (2676, 145095), (2845, 136476), (3060, 126887), (3345, 116076), (3414, 113730), (3791, 102420), (4014, 96730), (4460, 87057), (5121, 75820), (5690, 68238), (6690, 58038), (6828, 56865), (7582, 51210), (8028, 48365), (8535, 45492), (9673, 40140), (10035, 38692), (10242, 37910), (11373, 34140), (11380, 34119), (13380, 29019), (15164, 25605), (17070, 22746), (18955, 20484), (19346, 20070)]