254940480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1598

約数の個数: 224

約数和(自身を含む): 947318400

約数和(自身を除く): 692377920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1368, 1440, 1520, 1553, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2736, 2880, 3040, 3106, 3420, 3648, 4104, 4320, 4560, 4659, 5130, 5472, 6080, 6212, 6840, 7765, 8208, 8640, 9120, 9318, 10260, 10944, 12424, 13680, 13977, 15530, 16416, 18240, 18636, 20520, 23295, 24848, 27360, 27954, 29507, 31060, 32832, 37272, 41040, 41931, 46590, 49696, 54720, 55908, 59014, 62120, 69885, 74544, 82080, 83862, 88521, 93180, 99392, 111816, 118028, 124240, 139770, 147535, 149088, 164160, 167724, 177042, 186360, 209655, 223632, 236056, 248480, 265563, 279540, 295070, 298176, 335448, 354084, 372720, 419310, 442605, 447264, 472112, 496960, 531126, 559080, 590140, 670896, 708168, 745440, 796689, 838620, 885210, 894528, 944224, 1062252, 1118160, 1180280, 1327815, 1341792, 1416336, 1490880, 1593378, 1677240, 1770420, 1888448, 2124504, 2236320, 2360560, 2655630, 2683584, 2832672, 3186756, 3354480, 3540840, 3983445, 4249008, 4472640, 4721120, 5311260, 5665344, 6373512, 6708960, 7081680, 7966890, 8498016, 9442240, 10622520, 12747024, 13417920, 14163360, 15933780, 16996032, 21245040, 25494048, 28326720, 31867560, 42490080, 50988096, 63735120, 84980160, 127470240, 254940480]

約数ペア:

[(1, 254940480), (2, 127470240), (3, 84980160), (4, 63735120), (5, 50988096), (6, 42490080), (8, 31867560), (9, 28326720), (10, 25494048), (12, 21245040), (15, 16996032), (16, 15933780), (18, 14163360), (19, 13417920), (20, 12747024), (24, 10622520), (27, 9442240), (30, 8498016), (32, 7966890), (36, 7081680), (38, 6708960), (40, 6373512), (45, 5665344), (48, 5311260), (54, 4721120), (57, 4472640), (60, 4249008), (64, 3983445), (72, 3540840), (76, 3354480), (80, 3186756), (90, 2832672), (95, 2683584), (96, 2655630), (108, 2360560), (114, 2236320), (120, 2124504), (135, 1888448), (144, 1770420), (152, 1677240), (160, 1593378), (171, 1490880), (180, 1416336), (190, 1341792), (192, 1327815), (216, 1180280), (228, 1118160), (240, 1062252), (270, 944224), (285, 894528), (288, 885210), (304, 838620), (320, 796689), (342, 745440), (360, 708168), (380, 670896), (432, 590140), (456, 559080), (480, 531126), (513, 496960), (540, 472112), (570, 447264), (576, 442605), (608, 419310), (684, 372720), (720, 354084), (760, 335448), (855, 298176), (864, 295070), (912, 279540), (960, 265563), (1026, 248480), (1080, 236056), (1140, 223632), (1216, 209655), (1368, 186360), (1440, 177042), (1520, 167724), (1553, 164160), (1710, 149088), (1728, 147535), (1824, 139770), (2052, 124240), (2160, 118028), (2280, 111816), (2565, 99392), (2736, 93180), (2880, 88521), (3040, 83862), (3106, 82080), (3420, 74544), (3648, 69885), (4104, 62120), (4320, 59014), (4560, 55908), (4659, 54720), (5130, 49696), (5472, 46590), (6080, 41931), (6212, 41040), (6840, 37272), (7765, 32832), (8208, 31060), (8640, 29507), (9120, 27954), (9318, 27360), (10260, 24848), (10944, 23295), (12424, 20520), (13680, 18636), (13977, 18240), (15530, 16416)]