304047380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 861622272

約数和(自身を除く): 557574892

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 31, 34, 35, 52, 62, 65, 68, 70, 85, 91, 119, 124, 130, 140, 155, 170, 182, 217, 221, 238, 260, 310, 317, 340, 364, 403, 434, 442, 455, 476, 527, 595, 620, 634, 806, 868, 884, 910, 1054, 1085, 1105, 1190, 1268, 1547, 1585, 1612, 1820, 2015, 2108, 2170, 2210, 2219, 2380, 2635, 2821, 3094, 3170, 3689, 4030, 4121, 4340, 4420, 4438, 5270, 5389, 5642, 6188, 6340, 6851, 7378, 7735, 8060, 8242, 8876, 9827, 10540, 10778, 11095, 11284, 13702, 14105, 14756, 15470, 16484, 18445, 19654, 20605, 21556, 22190, 26945, 27404, 28210, 28847, 30940, 34255, 36890, 37723, 39308, 41210, 44380, 47957, 49135, 53890, 56420, 57694, 68510, 68789, 70057, 73780, 75446, 82420, 95914, 98270, 107780, 115388, 127751, 137020, 137578, 140114, 144235, 150892, 167059, 188615, 191828, 196540, 239785, 255502, 275156, 280228, 288470, 334118, 343945, 350285, 377230, 479570, 490399, 511004, 576940, 638755, 668236, 687890, 700570, 754460, 835295, 894257, 959140, 980798, 1169413, 1277510, 1375780, 1401140, 1670590, 1788514, 1961596, 2171767, 2338826, 2451995, 2555020, 3341180, 3577028, 4343534, 4471285, 4677652, 4903990, 5847065, 8687068, 8942570, 9807980, 10858835, 11694130, 15202369, 17885140, 21717670, 23388260, 30404738, 43435340, 60809476, 76011845, 152023690, 304047380]

約数ペア:

[(1, 304047380), (2, 152023690), (4, 76011845), (5, 60809476), (7, 43435340), (10, 30404738), (13, 23388260), (14, 21717670), (17, 17885140), (20, 15202369), (26, 11694130), (28, 10858835), (31, 9807980), (34, 8942570), (35, 8687068), (52, 5847065), (62, 4903990), (65, 4677652), (68, 4471285), (70, 4343534), (85, 3577028), (91, 3341180), (119, 2555020), (124, 2451995), (130, 2338826), (140, 2171767), (155, 1961596), (170, 1788514), (182, 1670590), (217, 1401140), (221, 1375780), (238, 1277510), (260, 1169413), (310, 980798), (317, 959140), (340, 894257), (364, 835295), (403, 754460), (434, 700570), (442, 687890), (455, 668236), (476, 638755), (527, 576940), (595, 511004), (620, 490399), (634, 479570), (806, 377230), (868, 350285), (884, 343945), (910, 334118), (1054, 288470), (1085, 280228), (1105, 275156), (1190, 255502), (1268, 239785), (1547, 196540), (1585, 191828), (1612, 188615), (1820, 167059), (2015, 150892), (2108, 144235), (2170, 140114), (2210, 137578), (2219, 137020), (2380, 127751), (2635, 115388), (2821, 107780), (3094, 98270), (3170, 95914), (3689, 82420), (4030, 75446), (4121, 73780), (4340, 70057), (4420, 68789), (4438, 68510), (5270, 57694), (5389, 56420), (5642, 53890), (6188, 49135), (6340, 47957), (6851, 44380), (7378, 41210), (7735, 39308), (8060, 37723), (8242, 36890), (8876, 34255), (9827, 30940), (10540, 28847), (10778, 28210), (11095, 27404), (11284, 26945), (13702, 22190), (14105, 21556), (14756, 20605), (15470, 19654), (16484, 18445)]