72840240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:588

約数の個数: 240

約数和(自身を含む): 283080096

約数和(自身を除く): 210239856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 541, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1082, 1122, 1224, 1320, 1360, 1496, 1530, 1584, 1623, 1683, 1870, 1980, 2040, 2164, 2244, 2448, 2640, 2705, 2805, 2992, 3060, 3246, 3366, 3740, 3960, 4080, 4328, 4488, 4869, 5410, 5610, 5951, 6120, 6492, 6732, 7480, 7920, 8115, 8415, 8656, 8976, 9197, 9738, 10820, 11220, 11902, 12240, 12984, 13464, 14960, 16230, 16830, 17853, 18394, 19476, 21640, 22440, 23804, 24345, 25968, 26928, 27591, 29755, 32460, 33660, 35706, 36788, 38952, 43280, 44880, 45985, 47608, 48690, 53559, 55182, 59510, 64920, 67320, 71412, 73576, 77904, 82773, 89265, 91970, 95216, 97380, 101167, 107118, 110364, 119020, 129840, 134640, 137955, 142824, 147152, 165546, 178530, 183940, 194760, 202334, 214236, 220728, 238040, 267795, 275910, 285648, 303501, 331092, 357060, 367880, 389520, 404668, 413865, 428472, 441456, 476080, 505835, 535590, 551820, 607002, 662184, 714120, 735760, 809336, 827730, 856944, 910503, 1011670, 1071180, 1103640, 1214004, 1324368, 1428240, 1517505, 1618672, 1655460, 1821006, 2023340, 2142360, 2207280, 2428008, 3035010, 3310920, 3642012, 4046680, 4284720, 4552515, 4856016, 6070020, 6621840, 7284024, 8093360, 9105030, 12140040, 14568048, 18210060, 24280080, 36420120, 72840240]

約数ペア:

[(1, 72840240), (2, 36420120), (3, 24280080), (4, 18210060), (5, 14568048), (6, 12140040), (8, 9105030), (9, 8093360), (10, 7284024), (11, 6621840), (12, 6070020), (15, 4856016), (16, 4552515), (17, 4284720), (18, 4046680), (20, 3642012), (22, 3310920), (24, 3035010), (30, 2428008), (33, 2207280), (34, 2142360), (36, 2023340), (40, 1821006), (44, 1655460), (45, 1618672), (48, 1517505), (51, 1428240), (55, 1324368), (60, 1214004), (66, 1103640), (68, 1071180), (72, 1011670), (80, 910503), (85, 856944), (88, 827730), (90, 809336), (99, 735760), (102, 714120), (110, 662184), (120, 607002), (132, 551820), (136, 535590), (144, 505835), (153, 476080), (165, 441456), (170, 428472), (176, 413865), (180, 404668), (187, 389520), (198, 367880), (204, 357060), (220, 331092), (240, 303501), (255, 285648), (264, 275910), (272, 267795), (306, 238040), (330, 220728), (340, 214236), (360, 202334), (374, 194760), (396, 183940), (408, 178530), (440, 165546), (495, 147152), (510, 142824), (528, 137955), (541, 134640), (561, 129840), (612, 119020), (660, 110364), (680, 107118), (720, 101167), (748, 97380), (765, 95216), (792, 91970), (816, 89265), (880, 82773), (935, 77904), (990, 73576), (1020, 71412), (1082, 67320), (1122, 64920), (1224, 59510), (1320, 55182), (1360, 53559), (1496, 48690), (1530, 47608), (1584, 45985), (1623, 44880), (1683, 43280), (1870, 38952), (1980, 36788), (2040, 35706), (2164, 33660), (2244, 32460), (2448, 29755), (2640, 27591), (2705, 26928), (2805, 25968), (2992, 24345), (3060, 23804), (3246, 22440), (3366, 21640), (3740, 19476), (3960, 18394), (4080, 17853), (4328, 16830), (4488, 16230), (4869, 14960), (5410, 13464), (5610, 12984), (5951, 12240), (6120, 11902), (6492, 11220), (6732, 10820), (7480, 9738), (7920, 9197), (8115, 8976), (8415, 8656)]