310777680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 240

約数和(自身を含む): 1081698624

約数和(自身を除く): 770920944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 211, 228, 240, 255, 272, 285, 304, 323, 340, 361, 380, 408, 422, 456, 510, 570, 633, 646, 680, 722, 760, 816, 844, 912, 969, 1020, 1055, 1083, 1140, 1266, 1292, 1360, 1444, 1520, 1615, 1688, 1805, 1938, 2040, 2110, 2166, 2280, 2532, 2584, 2888, 3165, 3230, 3376, 3587, 3610, 3876, 4009, 4080, 4220, 4332, 4560, 4845, 5064, 5168, 5415, 5776, 6137, 6330, 6460, 7174, 7220, 7752, 8018, 8440, 8664, 9690, 10128, 10761, 10830, 12027, 12274, 12660, 12920, 14348, 14440, 15504, 16036, 16880, 17328, 17935, 18411, 19380, 20045, 21522, 21660, 24054, 24548, 25320, 25840, 28696, 28880, 30685, 32072, 35870, 36822, 38760, 40090, 43044, 43320, 48108, 49096, 50640, 53805, 57392, 60135, 61370, 64144, 68153, 71740, 73644, 76171, 77520, 80180, 86088, 86640, 92055, 96216, 98192, 107610, 120270, 122740, 136306, 143480, 147288, 152342, 160360, 172176, 184110, 192432, 204459, 215220, 228513, 240540, 245480, 272612, 286960, 294576, 304684, 320720, 340765, 368220, 380855, 408918, 430440, 457026, 481080, 490960, 545224, 609368, 681530, 736440, 761710, 817836, 860880, 914052, 962160, 1022295, 1090448, 1142565, 1218736, 1294907, 1363060, 1472880, 1523420, 1635672, 1828104, 2044590, 2285130, 2589814, 2726120, 3046840, 3271344, 3656208, 3884721, 4089180, 4570260, 5179628, 5452240, 6093680, 6474535, 7769442, 8178360, 9140520, 10359256, 12949070, 15538884, 16356720, 18281040, 19423605, 20718512, 25898140, 31077768, 38847210, 51796280, 62155536, 77694420, 103592560, 155388840, 310777680]

約数ペア:

[(1, 310777680), (2, 155388840), (3, 103592560), (4, 77694420), (5, 62155536), (6, 51796280), (8, 38847210), (10, 31077768), (12, 25898140), (15, 20718512), (16, 19423605), (17, 18281040), (19, 16356720), (20, 15538884), (24, 12949070), (30, 10359256), (34, 9140520), (38, 8178360), (40, 7769442), (48, 6474535), (51, 6093680), (57, 5452240), (60, 5179628), (68, 4570260), (76, 4089180), (80, 3884721), (85, 3656208), (95, 3271344), (102, 3046840), (114, 2726120), (120, 2589814), (136, 2285130), (152, 2044590), (170, 1828104), (190, 1635672), (204, 1523420), (211, 1472880), (228, 1363060), (240, 1294907), (255, 1218736), (272, 1142565), (285, 1090448), (304, 1022295), (323, 962160), (340, 914052), (361, 860880), (380, 817836), (408, 761710), (422, 736440), (456, 681530), (510, 609368), (570, 545224), (633, 490960), (646, 481080), (680, 457026), (722, 430440), (760, 408918), (816, 380855), (844, 368220), (912, 340765), (969, 320720), (1020, 304684), (1055, 294576), (1083, 286960), (1140, 272612), (1266, 245480), (1292, 240540), (1360, 228513), (1444, 215220), (1520, 204459), (1615, 192432), (1688, 184110), (1805, 172176), (1938, 160360), (2040, 152342), (2110, 147288), (2166, 143480), (2280, 136306), (2532, 122740), (2584, 120270), (2888, 107610), (3165, 98192), (3230, 96216), (3376, 92055), (3587, 86640), (3610, 86088), (3876, 80180), (4009, 77520), (4080, 76171), (4220, 73644), (4332, 71740), (4560, 68153), (4845, 64144), (5064, 61370), (5168, 60135), (5415, 57392), (5776, 53805), (6137, 50640), (6330, 49096), (6460, 48108), (7174, 43320), (7220, 43044), (7752, 40090), (8018, 38760), (8440, 36822), (8664, 35870), (9690, 32072), (10128, 30685), (10761, 28880), (10830, 28696), (12027, 25840), (12274, 25320), (12660, 24548), (12920, 24054), (14348, 21660), (14440, 21522), (15504, 20045), (16036, 19380), (16880, 18411), (17328, 17935)]