305963280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3571}}^1$

素因数の和:3614

約数の個数: 240

約数和(自身を含む): 1243741824

約数和(自身を除く): 937778544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2856, 3060, 3570, 3571, 4080, 4284, 4760, 5040, 5355, 5712, 6120, 7140, 7142, 8568, 9520, 10710, 10713, 12240, 14280, 14284, 17136, 17855, 21420, 21426, 24997, 28560, 28568, 32139, 35710, 42840, 42852, 49994, 53565, 57136, 60707, 64278, 71420, 74991, 85680, 85704, 99988, 107130, 121414, 124985, 128556, 142840, 149982, 160695, 171408, 182121, 199976, 214260, 224973, 242828, 249970, 257112, 285680, 299964, 303535, 321390, 364242, 374955, 399952, 424949, 428520, 449946, 485656, 499940, 514224, 546363, 599928, 607070, 642780, 728484, 749910, 849898, 857040, 899892, 910605, 971312, 999880, 1092726, 1124865, 1199856, 1214140, 1274847, 1285560, 1456968, 1499820, 1699796, 1799784, 1821210, 1999760, 2124745, 2185452, 2249730, 2428280, 2549694, 2571120, 2731815, 2913936, 2999640, 3399592, 3599568, 3642420, 3824541, 4249490, 4370904, 4499460, 4856560, 5099388, 5463630, 5999280, 6374235, 6799184, 7284840, 7649082, 8498980, 8741808, 8998920, 10198776, 10927260, 12748470, 14569680, 15298164, 16997960, 17997840, 19122705, 20397552, 21854520, 25496940, 30596328, 33995920, 38245410, 43709040, 50993880, 61192656, 76490820, 101987760, 152981640, 305963280]

約数ペア:

[(1, 305963280), (2, 152981640), (3, 101987760), (4, 76490820), (5, 61192656), (6, 50993880), (7, 43709040), (8, 38245410), (9, 33995920), (10, 30596328), (12, 25496940), (14, 21854520), (15, 20397552), (16, 19122705), (17, 17997840), (18, 16997960), (20, 15298164), (21, 14569680), (24, 12748470), (28, 10927260), (30, 10198776), (34, 8998920), (35, 8741808), (36, 8498980), (40, 7649082), (42, 7284840), (45, 6799184), (48, 6374235), (51, 5999280), (56, 5463630), (60, 5099388), (63, 4856560), (68, 4499460), (70, 4370904), (72, 4249490), (80, 3824541), (84, 3642420), (85, 3599568), (90, 3399592), (102, 2999640), (105, 2913936), (112, 2731815), (119, 2571120), (120, 2549694), (126, 2428280), (136, 2249730), (140, 2185452), (144, 2124745), (153, 1999760), (168, 1821210), (170, 1799784), (180, 1699796), (204, 1499820), (210, 1456968), (238, 1285560), (240, 1274847), (252, 1214140), (255, 1199856), (272, 1124865), (280, 1092726), (306, 999880), (315, 971312), (336, 910605), (340, 899892), (357, 857040), (360, 849898), (408, 749910), (420, 728484), (476, 642780), (504, 607070), (510, 599928), (560, 546363), (595, 514224), (612, 499940), (630, 485656), (680, 449946), (714, 428520), (720, 424949), (765, 399952), (816, 374955), (840, 364242), (952, 321390), (1008, 303535), (1020, 299964), (1071, 285680), (1190, 257112), (1224, 249970), (1260, 242828), (1360, 224973), (1428, 214260), (1530, 199976), (1680, 182121), (1785, 171408), (1904, 160695), (2040, 149982), (2142, 142840), (2380, 128556), (2448, 124985), (2520, 121414), (2856, 107130), (3060, 99988), (3570, 85704), (3571, 85680), (4080, 74991), (4284, 71420), (4760, 64278), (5040, 60707), (5355, 57136), (5712, 53565), (6120, 49994), (7140, 42852), (7142, 42840), (8568, 35710), (9520, 32139), (10710, 28568), (10713, 28560), (12240, 24997), (14280, 21426), (14284, 21420), (17136, 17855)]