252547920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:522

約数の個数: 240

約数和(自身を含む): 919226880

約数和(自身を除く): 666678960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 48, 51, 60, 68, 72, 80, 85, 90, 94, 102, 120, 136, 141, 144, 153, 170, 180, 188, 204, 235, 240, 255, 272, 282, 306, 340, 360, 376, 408, 423, 439, 470, 510, 564, 612, 680, 705, 720, 752, 765, 799, 816, 846, 878, 940, 1020, 1128, 1224, 1317, 1360, 1410, 1530, 1598, 1692, 1756, 1880, 2040, 2115, 2195, 2256, 2397, 2448, 2634, 2820, 3060, 3196, 3384, 3512, 3760, 3951, 3995, 4080, 4230, 4390, 4794, 5268, 5640, 6120, 6392, 6585, 6768, 7024, 7191, 7463, 7902, 7990, 8460, 8780, 9588, 10536, 11280, 11985, 12240, 12784, 13170, 14382, 14926, 15804, 15980, 16920, 17560, 19176, 19755, 20633, 21072, 22389, 23970, 26340, 28764, 29852, 31608, 31960, 33840, 35120, 35955, 37315, 38352, 39510, 41266, 44778, 47940, 52680, 57528, 59704, 61899, 63216, 63920, 67167, 71910, 74630, 79020, 82532, 89556, 95880, 103165, 105360, 111945, 115056, 119408, 123798, 134334, 143820, 149260, 158040, 165064, 179112, 185697, 191760, 206330, 223890, 247596, 268668, 287640, 298520, 309495, 316080, 330128, 335835, 350761, 358224, 371394, 412660, 447780, 495192, 537336, 575280, 597040, 618990, 671670, 701522, 742788, 825320, 895560, 928485, 990384, 1052283, 1074672, 1237980, 1343340, 1403044, 1485576, 1650640, 1753805, 1791120, 1856970, 2104566, 2475960, 2686680, 2806088, 2971152, 3156849, 3507610, 3713940, 4209132, 4951920, 5261415, 5373360, 5612176, 6313698, 7015220, 7427880, 8418264, 10522830, 12627396, 14030440, 14855760, 15784245, 16836528, 21045660, 25254792, 28060880, 31568490, 42091320, 50509584, 63136980, 84182640, 126273960, 252547920]

約数ペア:

[(1, 252547920), (2, 126273960), (3, 84182640), (4, 63136980), (5, 50509584), (6, 42091320), (8, 31568490), (9, 28060880), (10, 25254792), (12, 21045660), (15, 16836528), (16, 15784245), (17, 14855760), (18, 14030440), (20, 12627396), (24, 10522830), (30, 8418264), (34, 7427880), (36, 7015220), (40, 6313698), (45, 5612176), (47, 5373360), (48, 5261415), (51, 4951920), (60, 4209132), (68, 3713940), (72, 3507610), (80, 3156849), (85, 2971152), (90, 2806088), (94, 2686680), (102, 2475960), (120, 2104566), (136, 1856970), (141, 1791120), (144, 1753805), (153, 1650640), (170, 1485576), (180, 1403044), (188, 1343340), (204, 1237980), (235, 1074672), (240, 1052283), (255, 990384), (272, 928485), (282, 895560), (306, 825320), (340, 742788), (360, 701522), (376, 671670), (408, 618990), (423, 597040), (439, 575280), (470, 537336), (510, 495192), (564, 447780), (612, 412660), (680, 371394), (705, 358224), (720, 350761), (752, 335835), (765, 330128), (799, 316080), (816, 309495), (846, 298520), (878, 287640), (940, 268668), (1020, 247596), (1128, 223890), (1224, 206330), (1317, 191760), (1360, 185697), (1410, 179112), (1530, 165064), (1598, 158040), (1692, 149260), (1756, 143820), (1880, 134334), (2040, 123798), (2115, 119408), (2195, 115056), (2256, 111945), (2397, 105360), (2448, 103165), (2634, 95880), (2820, 89556), (3060, 82532), (3196, 79020), (3384, 74630), (3512, 71910), (3760, 67167), (3951, 63920), (3995, 63216), (4080, 61899), (4230, 59704), (4390, 57528), (4794, 52680), (5268, 47940), (5640, 44778), (6120, 41266), (6392, 39510), (6585, 38352), (6768, 37315), (7024, 35955), (7191, 35120), (7463, 33840), (7902, 31960), (7990, 31608), (8460, 29852), (8780, 28764), (9588, 26340), (10536, 23970), (11280, 22389), (11985, 21072), (12240, 20633), (12784, 19755), (13170, 19176), (14382, 17560), (14926, 16920), (15804, 15980)]