389986800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2776

約数の個数: 240

約数和(自身を含む): 1512260352

約数和(自身を除く): 1122273552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 48, 50, 51, 56, 60, 68, 70, 75, 80, 84, 85, 100, 102, 105, 112, 119, 120, 136, 140, 150, 168, 170, 175, 200, 204, 210, 238, 240, 255, 272, 280, 300, 336, 340, 350, 357, 400, 408, 420, 425, 476, 510, 525, 560, 595, 600, 680, 700, 714, 816, 840, 850, 952, 1020, 1050, 1190, 1200, 1275, 1360, 1400, 1428, 1680, 1700, 1785, 1904, 2040, 2100, 2380, 2550, 2731, 2800, 2856, 2975, 3400, 3570, 4080, 4200, 4760, 5100, 5462, 5712, 5950, 6800, 7140, 8193, 8400, 8925, 9520, 10200, 10924, 11900, 13655, 14280, 16386, 17850, 19117, 20400, 21848, 23800, 27310, 28560, 32772, 35700, 38234, 40965, 43696, 46427, 47600, 54620, 57351, 65544, 68275, 71400, 76468, 81930, 92854, 95585, 109240, 114702, 131088, 136550, 139281, 142800, 152936, 163860, 185708, 191170, 204825, 218480, 229404, 232135, 273100, 278562, 286755, 305872, 324989, 327720, 371416, 382340, 409650, 458808, 464270, 477925, 546200, 557124, 573510, 649978, 655440, 696405, 742832, 764680, 819300, 917616, 928540, 955850, 974967, 1092400, 1114248, 1147020, 1160675, 1299956, 1392810, 1433775, 1529360, 1624945, 1638600, 1857080, 1911700, 1949934, 2228496, 2294040, 2321350, 2599912, 2785620, 2867550, 3249890, 3277200, 3482025, 3714160, 3823400, 3899868, 4588080, 4642700, 4874835, 5199824, 5571240, 5735100, 6499780, 6964050, 7646800, 7799736, 8124725, 9285400, 9749670, 11142480, 11470200, 12999560, 13928100, 15599472, 16249450, 18570800, 19499340, 22940400, 24374175, 25999120, 27856200, 32498900, 38998680, 48748350, 55712400, 64997800, 77997360, 97496700, 129995600, 194993400, 389986800]

約数ペア:

[(1, 389986800), (2, 194993400), (3, 129995600), (4, 97496700), (5, 77997360), (6, 64997800), (7, 55712400), (8, 48748350), (10, 38998680), (12, 32498900), (14, 27856200), (15, 25999120), (16, 24374175), (17, 22940400), (20, 19499340), (21, 18570800), (24, 16249450), (25, 15599472), (28, 13928100), (30, 12999560), (34, 11470200), (35, 11142480), (40, 9749670), (42, 9285400), (48, 8124725), (50, 7799736), (51, 7646800), (56, 6964050), (60, 6499780), (68, 5735100), (70, 5571240), (75, 5199824), (80, 4874835), (84, 4642700), (85, 4588080), (100, 3899868), (102, 3823400), (105, 3714160), (112, 3482025), (119, 3277200), (120, 3249890), (136, 2867550), (140, 2785620), (150, 2599912), (168, 2321350), (170, 2294040), (175, 2228496), (200, 1949934), (204, 1911700), (210, 1857080), (238, 1638600), (240, 1624945), (255, 1529360), (272, 1433775), (280, 1392810), (300, 1299956), (336, 1160675), (340, 1147020), (350, 1114248), (357, 1092400), (400, 974967), (408, 955850), (420, 928540), (425, 917616), (476, 819300), (510, 764680), (525, 742832), (560, 696405), (595, 655440), (600, 649978), (680, 573510), (700, 557124), (714, 546200), (816, 477925), (840, 464270), (850, 458808), (952, 409650), (1020, 382340), (1050, 371416), (1190, 327720), (1200, 324989), (1275, 305872), (1360, 286755), (1400, 278562), (1428, 273100), (1680, 232135), (1700, 229404), (1785, 218480), (1904, 204825), (2040, 191170), (2100, 185708), (2380, 163860), (2550, 152936), (2731, 142800), (2800, 139281), (2856, 136550), (2975, 131088), (3400, 114702), (3570, 109240), (4080, 95585), (4200, 92854), (4760, 81930), (5100, 76468), (5462, 71400), (5712, 68275), (5950, 65544), (6800, 57351), (7140, 54620), (8193, 47600), (8400, 46427), (8925, 43696), (9520, 40965), (10200, 38234), (10924, 35700), (11900, 32772), (13655, 28560), (14280, 27310), (16386, 23800), (17850, 21848), (19117, 20400)]