287909280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:676

約数の個数: 288

約数和(自身を含む): 1096804800

約数和(自身を除く): 808895520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 136, 144, 152, 153, 160, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 288, 304, 306, 323, 340, 342, 360, 380, 408, 456, 480, 510, 544, 570, 608, 612, 619, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1140, 1224, 1238, 1292, 1360, 1368, 1440, 1520, 1530, 1615, 1632, 1710, 1824, 1857, 1938, 2040, 2280, 2448, 2476, 2584, 2720, 2736, 2907, 3040, 3060, 3095, 3230, 3420, 3714, 3876, 4080, 4560, 4845, 4896, 4952, 5168, 5472, 5571, 5814, 6120, 6190, 6460, 6840, 7428, 7752, 8160, 9120, 9285, 9690, 9904, 10336, 10523, 11142, 11628, 11761, 12240, 12380, 12920, 13680, 14535, 14856, 15504, 18570, 19380, 19808, 21046, 22284, 23256, 23522, 24480, 24760, 25840, 27360, 27855, 29070, 29712, 31008, 31569, 35283, 37140, 38760, 42092, 44568, 46512, 47044, 49520, 51680, 52615, 55710, 58140, 58805, 59424, 63138, 70566, 74280, 77520, 84184, 89136, 93024, 94088, 94707, 99040, 105230, 105849, 111420, 116280, 117610, 126276, 141132, 148560, 155040, 157845, 168368, 176415, 178272, 188176, 189414, 199937, 210460, 211698, 222840, 232560, 235220, 252552, 282264, 297120, 315690, 336736, 352830, 376352, 378828, 399874, 420920, 423396, 445680, 465120, 470440, 473535, 505104, 529245, 564528, 599811, 631380, 705660, 757656, 799748, 841840, 846792, 891360, 940880, 947070, 999685, 1010208, 1058490, 1129056, 1199622, 1262760, 1411320, 1515312, 1599496, 1683680, 1693584, 1799433, 1881760, 1894140, 1999370, 2116980, 2399244, 2525520, 2822640, 2999055, 3030624, 3198992, 3387168, 3598866, 3788280, 3998740, 4233960, 4798488, 5051040, 5645280, 5998110, 6397984, 7197732, 7576560, 7997480, 8467920, 8997165, 9596976, 11996220, 14395464, 15153120, 15994960, 16935840, 17994330, 19193952, 23992440, 28790928, 31989920, 35988660, 47984880, 57581856, 71977320, 95969760, 143954640, 287909280]

約数ペア:

[(1, 287909280), (2, 143954640), (3, 95969760), (4, 71977320), (5, 57581856), (6, 47984880), (8, 35988660), (9, 31989920), (10, 28790928), (12, 23992440), (15, 19193952), (16, 17994330), (17, 16935840), (18, 15994960), (19, 15153120), (20, 14395464), (24, 11996220), (30, 9596976), (32, 8997165), (34, 8467920), (36, 7997480), (38, 7576560), (40, 7197732), (45, 6397984), (48, 5998110), (51, 5645280), (57, 5051040), (60, 4798488), (68, 4233960), (72, 3998740), (76, 3788280), (80, 3598866), (85, 3387168), (90, 3198992), (95, 3030624), (96, 2999055), (102, 2822640), (114, 2525520), (120, 2399244), (136, 2116980), (144, 1999370), (152, 1894140), (153, 1881760), (160, 1799433), (170, 1693584), (171, 1683680), (180, 1599496), (190, 1515312), (204, 1411320), (228, 1262760), (240, 1199622), (255, 1129056), (272, 1058490), (285, 1010208), (288, 999685), (304, 947070), (306, 940880), (323, 891360), (340, 846792), (342, 841840), (360, 799748), (380, 757656), (408, 705660), (456, 631380), (480, 599811), (510, 564528), (544, 529245), (570, 505104), (608, 473535), (612, 470440), (619, 465120), (646, 445680), (680, 423396), (684, 420920), (720, 399874), (760, 378828), (765, 376352), (816, 352830), (855, 336736), (912, 315690), (969, 297120), (1020, 282264), (1140, 252552), (1224, 235220), (1238, 232560), (1292, 222840), (1360, 211698), (1368, 210460), (1440, 199937), (1520, 189414), (1530, 188176), (1615, 178272), (1632, 176415), (1710, 168368), (1824, 157845), (1857, 155040), (1938, 148560), (2040, 141132), (2280, 126276), (2448, 117610), (2476, 116280), (2584, 111420), (2720, 105849), (2736, 105230), (2907, 99040), (3040, 94707), (3060, 94088), (3095, 93024), (3230, 89136), (3420, 84184), (3714, 77520), (3876, 74280), (4080, 70566), (4560, 63138), (4845, 59424), (4896, 58805), (4952, 58140), (5168, 55710), (5472, 52615), (5571, 51680), (5814, 49520), (6120, 47044), (6190, 46512), (6460, 44568), (6840, 42092), (7428, 38760), (7752, 37140), (8160, 35283), (9120, 31569), (9285, 31008), (9690, 29712), (9904, 29070), (10336, 27855), (10523, 27360), (11142, 25840), (11628, 24760), (11761, 24480), (12240, 23522), (12380, 23256), (12920, 22284), (13680, 21046), (14535, 19808), (14856, 19380), (15504, 18570)]