245603880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11969}}^1$

素因数の和:12008

約数の個数: 128

約数和(自身を含む): 861840000

約数和(自身を除く): 616236120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 11969, 20520, 23938, 35907, 47876, 59845, 71814, 95752, 107721, 119690, 143628, 179535, 215442, 227411, 239380, 287256, 323163, 359070, 430884, 454822, 478760, 538605, 646326, 682233, 718140, 861768, 909644, 1077210, 1137055, 1292652, 1364466, 1436280, 1615815, 1819288, 2046699, 2154420, 2274110, 2585304, 2728932, 3231630, 3411165, 4093398, 4308840, 4548220, 5457864, 6140097, 6463260, 6822330, 8186796, 9096440, 10233495, 12280194, 12926520, 13644660, 16373592, 20466990, 24560388, 27289320, 30700485, 40933980, 49120776, 61400970, 81867960, 122801940, 245603880]

約数ペア:

[(1, 245603880), (2, 122801940), (3, 81867960), (4, 61400970), (5, 49120776), (6, 40933980), (8, 30700485), (9, 27289320), (10, 24560388), (12, 20466990), (15, 16373592), (18, 13644660), (19, 12926520), (20, 12280194), (24, 10233495), (27, 9096440), (30, 8186796), (36, 6822330), (38, 6463260), (40, 6140097), (45, 5457864), (54, 4548220), (57, 4308840), (60, 4093398), (72, 3411165), (76, 3231630), (90, 2728932), (95, 2585304), (108, 2274110), (114, 2154420), (120, 2046699), (135, 1819288), (152, 1615815), (171, 1436280), (180, 1364466), (190, 1292652), (216, 1137055), (228, 1077210), (270, 909644), (285, 861768), (342, 718140), (360, 682233), (380, 646326), (456, 538605), (513, 478760), (540, 454822), (570, 430884), (684, 359070), (760, 323163), (855, 287256), (1026, 239380), (1080, 227411), (1140, 215442), (1368, 179535), (1710, 143628), (2052, 119690), (2280, 107721), (2565, 95752), (3420, 71814), (4104, 59845), (5130, 47876), (6840, 35907), (10260, 23938), (11969, 20520)]