121628880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 240

約数和(自身を含む): 456131520

約数和(自身を除く): 334502640

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, 523, 570, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1046, 1140, 1224, 1292, 1360, 1368, 1520, 1530, 1569, 1615, 1710, 1938, 2040, 2092, 2280, 2448, 2584, 2615, 2736, 2907, 3060, 3138, 3230, 3420, 3876, 4080, 4184, 4560, 4707, 4845, 5168, 5230, 5814, 6120, 6276, 6460, 6840, 7752, 7845, 8368, 8891, 9414, 9690, 9937, 10460, 11628, 12240, 12552, 12920, 13680, 14535, 15504, 15690, 17782, 18828, 19380, 19874, 20920, 23256, 23535, 25104, 25840, 26673, 29070, 29811, 31380, 35564, 37656, 38760, 39748, 41840, 44455, 46512, 47070, 49685, 53346, 58140, 59622, 62760, 71128, 75312, 77520, 79496, 80019, 88910, 89433, 94140, 99370, 106692, 116280, 119244, 125520, 133365, 142256, 149055, 158992, 160038, 168929, 177820, 178866, 188280, 198740, 213384, 232560, 238488, 266730, 298110, 320076, 337858, 355640, 357732, 376560, 397480, 400095, 426768, 447165, 476976, 506787, 533460, 596220, 640152, 675716, 711280, 715464, 794960, 800190, 844645, 894330, 1013574, 1066920, 1192440, 1280304, 1351432, 1430928, 1520361, 1600380, 1689290, 1788660, 2027148, 2133840, 2384880, 2533935, 2702864, 3040722, 3200760, 3378580, 3577320, 4054296, 5067870, 6081444, 6401520, 6757160, 7154640, 7601805, 8108592, 10135740, 12162888, 13514320, 15203610, 20271480, 24325776, 30407220, 40542960, 60814440, 121628880]

約数ペア:

[(1, 121628880), (2, 60814440), (3, 40542960), (4, 30407220), (5, 24325776), (6, 20271480), (8, 15203610), (9, 13514320), (10, 12162888), (12, 10135740), (15, 8108592), (16, 7601805), (17, 7154640), (18, 6757160), (19, 6401520), (20, 6081444), (24, 5067870), (30, 4054296), (34, 3577320), (36, 3378580), (38, 3200760), (40, 3040722), (45, 2702864), (48, 2533935), (51, 2384880), (57, 2133840), (60, 2027148), (68, 1788660), (72, 1689290), (76, 1600380), (80, 1520361), (85, 1430928), (90, 1351432), (95, 1280304), (102, 1192440), (114, 1066920), (120, 1013574), (136, 894330), (144, 844645), (152, 800190), (153, 794960), (170, 715464), (171, 711280), (180, 675716), (190, 640152), (204, 596220), (228, 533460), (240, 506787), (255, 476976), (272, 447165), (285, 426768), (304, 400095), (306, 397480), (323, 376560), (340, 357732), (342, 355640), (360, 337858), (380, 320076), (408, 298110), (456, 266730), (510, 238488), (523, 232560), (570, 213384), (612, 198740), (646, 188280), (680, 178866), (684, 177820), (720, 168929), (760, 160038), (765, 158992), (816, 149055), (855, 142256), (912, 133365), (969, 125520), (1020, 119244), (1046, 116280), (1140, 106692), (1224, 99370), (1292, 94140), (1360, 89433), (1368, 88910), (1520, 80019), (1530, 79496), (1569, 77520), (1615, 75312), (1710, 71128), (1938, 62760), (2040, 59622), (2092, 58140), (2280, 53346), (2448, 49685), (2584, 47070), (2615, 46512), (2736, 44455), (2907, 41840), (3060, 39748), (3138, 38760), (3230, 37656), (3420, 35564), (3876, 31380), (4080, 29811), (4184, 29070), (4560, 26673), (4707, 25840), (4845, 25104), (5168, 23535), (5230, 23256), (5814, 20920), (6120, 19874), (6276, 19380), (6460, 18828), (6840, 17782), (7752, 15690), (7845, 15504), (8368, 14535), (8891, 13680), (9414, 12920), (9690, 12552), (9937, 12240), (10460, 11628)]