245094720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:553

約数の個数: 224

約数和(自身を含む): 860267520

約数和(自身を除く): 615172800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 130, 156, 160, 164, 192, 195, 205, 208, 240, 246, 260, 312, 320, 328, 390, 410, 416, 479, 480, 492, 520, 533, 615, 624, 656, 780, 820, 832, 958, 960, 984, 1040, 1066, 1230, 1248, 1312, 1437, 1560, 1599, 1640, 1916, 1968, 2080, 2132, 2395, 2460, 2496, 2624, 2665, 2874, 3120, 3198, 3280, 3832, 3936, 4160, 4264, 4790, 4920, 5330, 5748, 6227, 6240, 6396, 6560, 7185, 7664, 7872, 7995, 8528, 9580, 9840, 10660, 11496, 12454, 12480, 12792, 13120, 14370, 15328, 15990, 17056, 18681, 19160, 19639, 19680, 21320, 22992, 24908, 25584, 28740, 30656, 31135, 31980, 34112, 37362, 38320, 39278, 39360, 42640, 45984, 49816, 51168, 57480, 58917, 62270, 63960, 74724, 76640, 78556, 85280, 91968, 93405, 98195, 99632, 102336, 114960, 117834, 124540, 127920, 149448, 153280, 157112, 170560, 186810, 196390, 199264, 229920, 235668, 249080, 255307, 255840, 294585, 298896, 314224, 373620, 392780, 398528, 459840, 471336, 498160, 510614, 511680, 589170, 597792, 628448, 747240, 765921, 785560, 942672, 996320, 1021228, 1178340, 1195584, 1256896, 1276535, 1494480, 1531842, 1571120, 1885344, 1992640, 2042456, 2356680, 2553070, 2988960, 3063684, 3142240, 3770688, 3829605, 4084912, 4713360, 5106140, 5977920, 6127368, 6284480, 7659210, 8169824, 9426720, 10212280, 12254736, 15318420, 16339648, 18853440, 20424560, 24509472, 30636840, 40849120, 49018944, 61273680, 81698240, 122547360, 245094720]

約数ペア:

[(1, 245094720), (2, 122547360), (3, 81698240), (4, 61273680), (5, 49018944), (6, 40849120), (8, 30636840), (10, 24509472), (12, 20424560), (13, 18853440), (15, 16339648), (16, 15318420), (20, 12254736), (24, 10212280), (26, 9426720), (30, 8169824), (32, 7659210), (39, 6284480), (40, 6127368), (41, 5977920), (48, 5106140), (52, 4713360), (60, 4084912), (64, 3829605), (65, 3770688), (78, 3142240), (80, 3063684), (82, 2988960), (96, 2553070), (104, 2356680), (120, 2042456), (123, 1992640), (130, 1885344), (156, 1571120), (160, 1531842), (164, 1494480), (192, 1276535), (195, 1256896), (205, 1195584), (208, 1178340), (240, 1021228), (246, 996320), (260, 942672), (312, 785560), (320, 765921), (328, 747240), (390, 628448), (410, 597792), (416, 589170), (479, 511680), (480, 510614), (492, 498160), (520, 471336), (533, 459840), (615, 398528), (624, 392780), (656, 373620), (780, 314224), (820, 298896), (832, 294585), (958, 255840), (960, 255307), (984, 249080), (1040, 235668), (1066, 229920), (1230, 199264), (1248, 196390), (1312, 186810), (1437, 170560), (1560, 157112), (1599, 153280), (1640, 149448), (1916, 127920), (1968, 124540), (2080, 117834), (2132, 114960), (2395, 102336), (2460, 99632), (2496, 98195), (2624, 93405), (2665, 91968), (2874, 85280), (3120, 78556), (3198, 76640), (3280, 74724), (3832, 63960), (3936, 62270), (4160, 58917), (4264, 57480), (4790, 51168), (4920, 49816), (5330, 45984), (5748, 42640), (6227, 39360), (6240, 39278), (6396, 38320), (6560, 37362), (7185, 34112), (7664, 31980), (7872, 31135), (7995, 30656), (8528, 28740), (9580, 25584), (9840, 24908), (10660, 22992), (11496, 21320), (12454, 19680), (12480, 19639), (12792, 19160), (13120, 18681), (14370, 17056), (15328, 15990)]