280699920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 360

約数和(自身を含む): 1068949440

約数和(自身を除く): 788249520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 71, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 142, 144, 152, 153, 170, 171, 180, 190, 204, 213, 228, 240, 255, 272, 284, 285, 289, 304, 306, 323, 340, 342, 355, 360, 380, 408, 426, 456, 510, 568, 570, 578, 612, 639, 646, 680, 684, 710, 720, 760, 765, 816, 852, 855, 867, 912, 969, 1020, 1065, 1136, 1140, 1156, 1207, 1224, 1278, 1292, 1349, 1360, 1368, 1420, 1445, 1520, 1530, 1615, 1704, 1710, 1734, 1938, 2040, 2130, 2280, 2312, 2414, 2448, 2556, 2584, 2601, 2698, 2736, 2840, 2890, 2907, 3060, 3195, 3230, 3408, 3420, 3468, 3621, 3876, 4047, 4080, 4260, 4335, 4560, 4624, 4828, 4845, 5112, 5168, 5202, 5396, 5491, 5680, 5780, 5814, 6035, 6120, 6390, 6460, 6745, 6840, 6936, 7242, 7752, 8094, 8520, 8670, 9656, 9690, 10224, 10404, 10792, 10863, 10982, 11560, 11628, 12070, 12141, 12240, 12780, 12920, 13005, 13490, 13680, 13872, 14484, 14535, 15504, 16188, 16473, 17040, 17340, 18105, 19312, 19380, 20235, 20519, 20808, 21584, 21726, 21964, 22933, 23120, 23256, 24140, 24282, 25560, 25840, 26010, 26980, 27455, 28968, 29070, 32376, 32946, 34680, 36210, 38760, 40470, 41038, 41616, 43452, 43928, 45866, 46512, 48280, 48564, 49419, 51120, 52020, 53960, 54315, 54910, 57936, 58140, 60705, 61557, 64752, 65892, 68799, 69360, 72420, 77520, 80940, 82076, 82365, 86904, 87856, 91732, 96560, 97128, 98838, 102595, 104040, 107920, 108630, 109820, 114665, 116280, 121410, 123114, 131784, 137598, 144840, 161880, 164152, 164730, 173808, 183464, 184671, 194256, 197676, 205190, 206397, 208080, 217260, 219640, 229330, 232560, 242820, 246228, 247095, 263568, 275196, 289680, 307785, 323760, 328304, 329460, 343995, 366928, 369342, 389861, 395352, 410380, 412794, 434520, 439280, 458660, 485640, 492456, 494190, 550392, 615570, 658920, 687990, 738684, 779722, 790704, 820760, 825588, 869040, 917320, 923355, 971280, 984912, 988380, 1031985, 1100784, 1169583, 1231140, 1317840, 1375980, 1477368, 1559444, 1641520, 1651176, 1834640, 1846710, 1949305, 1976760, 2063970, 2339166, 2462280, 2751960, 2954736, 3118888, 3302352, 3508749, 3693420, 3898610, 3953520, 4127940, 4678332, 4924560, 5503920, 5847915, 6237776, 7017498, 7386840, 7797220, 8255880, 9356664, 11695830, 14034996, 14773680, 15594440, 16511760, 17543745, 18713328, 23391660, 28069992, 31188880, 35087490, 46783320, 56139984, 70174980, 93566640, 140349960, 280699920]

約数ペア:

[(1, 280699920), (2, 140349960), (3, 93566640), (4, 70174980), (5, 56139984), (6, 46783320), (8, 35087490), (9, 31188880), (10, 28069992), (12, 23391660), (15, 18713328), (16, 17543745), (17, 16511760), (18, 15594440), (19, 14773680), (20, 14034996), (24, 11695830), (30, 9356664), (34, 8255880), (36, 7797220), (38, 7386840), (40, 7017498), (45, 6237776), (48, 5847915), (51, 5503920), (57, 4924560), (60, 4678332), (68, 4127940), (71, 3953520), (72, 3898610), (76, 3693420), (80, 3508749), (85, 3302352), (90, 3118888), (95, 2954736), (102, 2751960), (114, 2462280), (120, 2339166), (136, 2063970), (142, 1976760), (144, 1949305), (152, 1846710), (153, 1834640), (170, 1651176), (171, 1641520), (180, 1559444), (190, 1477368), (204, 1375980), (213, 1317840), (228, 1231140), (240, 1169583), (255, 1100784), (272, 1031985), (284, 988380), (285, 984912), (289, 971280), (304, 923355), (306, 917320), (323, 869040), (340, 825588), (342, 820760), (355, 790704), (360, 779722), (380, 738684), (408, 687990), (426, 658920), (456, 615570), (510, 550392), (568, 494190), (570, 492456), (578, 485640), (612, 458660), (639, 439280), (646, 434520), (680, 412794), (684, 410380), (710, 395352), (720, 389861), (760, 369342), (765, 366928), (816, 343995), (852, 329460), (855, 328304), (867, 323760), (912, 307785), (969, 289680), (1020, 275196), (1065, 263568), (1136, 247095), (1140, 246228), (1156, 242820), (1207, 232560), (1224, 229330), (1278, 219640), (1292, 217260), (1349, 208080), (1360, 206397), (1368, 205190), (1420, 197676), (1445, 194256), (1520, 184671), (1530, 183464), (1615, 173808), (1704, 164730), (1710, 164152), (1734, 161880), (1938, 144840), (2040, 137598), (2130, 131784), (2280, 123114), (2312, 121410), (2414, 116280), (2448, 114665), (2556, 109820), (2584, 108630), (2601, 107920), (2698, 104040), (2736, 102595), (2840, 98838), (2890, 97128), (2907, 96560), (3060, 91732), (3195, 87856), (3230, 86904), (3408, 82365), (3420, 82076), (3468, 80940), (3621, 77520), (3876, 72420), (4047, 69360), (4080, 68799), (4260, 65892), (4335, 64752), (4560, 61557), (4624, 60705), (4828, 58140), (4845, 57936), (5112, 54910), (5168, 54315), (5202, 53960), (5396, 52020), (5491, 51120), (5680, 49419), (5780, 48564), (5814, 48280), (6035, 46512), (6120, 45866), (6390, 43928), (6460, 43452), (6745, 41616), (6840, 41038), (6936, 40470), (7242, 38760), (7752, 36210), (8094, 34680), (8520, 32946), (8670, 32376), (9656, 29070), (9690, 28968), (10224, 27455), (10404, 26980), (10792, 26010), (10863, 25840), (10982, 25560), (11560, 24282), (11628, 24140), (12070, 23256), (12141, 23120), (12240, 22933), (12780, 21964), (12920, 21726), (13005, 21584), (13490, 20808), (13680, 20519), (13872, 20235), (14484, 19380), (14535, 19312), (15504, 18105), (16188, 17340), (16473, 17040)]