130931280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:618

約数の個数: 240

約数和(自身を含む): 490950720

約数和(自身を除く): 360019440

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, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 304, 306, 323, 340, 342, 360, 380, 408, 456, 510, 563, 570, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1126, 1140, 1224, 1292, 1360, 1368, 1520, 1530, 1615, 1689, 1710, 1938, 2040, 2252, 2280, 2448, 2584, 2736, 2815, 2907, 3060, 3230, 3378, 3420, 3876, 4080, 4504, 4560, 4845, 5067, 5168, 5630, 5814, 6120, 6460, 6756, 6840, 7752, 8445, 9008, 9571, 9690, 10134, 10697, 11260, 11628, 12240, 12920, 13512, 13680, 14535, 15504, 16890, 19142, 19380, 20268, 21394, 22520, 23256, 25335, 25840, 27024, 28713, 29070, 32091, 33780, 38284, 38760, 40536, 42788, 45040, 46512, 47855, 50670, 53485, 57426, 58140, 64182, 67560, 76568, 77520, 81072, 85576, 86139, 95710, 96273, 101340, 106970, 114852, 116280, 128364, 135120, 143565, 153136, 160455, 171152, 172278, 181849, 191420, 192546, 202680, 213940, 229704, 232560, 256728, 287130, 320910, 344556, 363698, 382840, 385092, 405360, 427880, 430695, 459408, 481365, 513456, 545547, 574260, 641820, 689112, 727396, 765680, 770184, 855760, 861390, 909245, 962730, 1091094, 1148520, 1283640, 1378224, 1454792, 1540368, 1636641, 1722780, 1818490, 1925460, 2182188, 2297040, 2567280, 2727735, 2909584, 3273282, 3445560, 3636980, 3850920, 4364376, 5455470, 6546564, 6891120, 7273960, 7701840, 8183205, 8728752, 10910940, 13093128, 14547920, 16366410, 21821880, 26186256, 32732820, 43643760, 65465640, 130931280]

約数ペア:

[(1, 130931280), (2, 65465640), (3, 43643760), (4, 32732820), (5, 26186256), (6, 21821880), (8, 16366410), (9, 14547920), (10, 13093128), (12, 10910940), (15, 8728752), (16, 8183205), (17, 7701840), (18, 7273960), (19, 6891120), (20, 6546564), (24, 5455470), (30, 4364376), (34, 3850920), (36, 3636980), (38, 3445560), (40, 3273282), (45, 2909584), (48, 2727735), (51, 2567280), (57, 2297040), (60, 2182188), (68, 1925460), (72, 1818490), (76, 1722780), (80, 1636641), (85, 1540368), (90, 1454792), (95, 1378224), (102, 1283640), (114, 1148520), (120, 1091094), (136, 962730), (144, 909245), (152, 861390), (153, 855760), (170, 770184), (171, 765680), (180, 727396), (190, 689112), (204, 641820), (228, 574260), (240, 545547), (255, 513456), (272, 481365), (285, 459408), (304, 430695), (306, 427880), (323, 405360), (340, 385092), (342, 382840), (360, 363698), (380, 344556), (408, 320910), (456, 287130), (510, 256728), (563, 232560), (570, 229704), (612, 213940), (646, 202680), (680, 192546), (684, 191420), (720, 181849), (760, 172278), (765, 171152), (816, 160455), (855, 153136), (912, 143565), (969, 135120), (1020, 128364), (1126, 116280), (1140, 114852), (1224, 106970), (1292, 101340), (1360, 96273), (1368, 95710), (1520, 86139), (1530, 85576), (1615, 81072), (1689, 77520), (1710, 76568), (1938, 67560), (2040, 64182), (2252, 58140), (2280, 57426), (2448, 53485), (2584, 50670), (2736, 47855), (2815, 46512), (2907, 45040), (3060, 42788), (3230, 40536), (3378, 38760), (3420, 38284), (3876, 33780), (4080, 32091), (4504, 29070), (4560, 28713), (4845, 27024), (5067, 25840), (5168, 25335), (5630, 23256), (5814, 22520), (6120, 21394), (6460, 20268), (6756, 19380), (6840, 19142), (7752, 16890), (8445, 15504), (9008, 14535), (9571, 13680), (9690, 13512), (10134, 12920), (10697, 12240), (11260, 11628)]