420874740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 288

約数和(自身を含む): 1525620096

約数和(自身を除く): 1104745356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 83, 90, 99, 110, 117, 130, 132, 143, 156, 165, 166, 180, 195, 197, 198, 220, 234, 249, 260, 286, 330, 332, 390, 394, 396, 415, 429, 468, 495, 498, 572, 585, 591, 660, 715, 747, 780, 788, 830, 858, 913, 985, 990, 996, 1079, 1170, 1182, 1245, 1287, 1430, 1494, 1660, 1716, 1773, 1826, 1970, 1980, 2145, 2158, 2167, 2340, 2364, 2490, 2561, 2574, 2739, 2860, 2955, 2988, 3237, 3546, 3652, 3735, 3940, 4290, 4316, 4334, 4565, 4980, 5122, 5148, 5395, 5478, 5910, 6435, 6474, 6501, 7092, 7470, 7683, 8217, 8580, 8668, 8865, 9130, 9711, 10244, 10790, 10835, 10956, 11820, 11869, 12805, 12870, 12948, 13002, 13695, 14940, 15366, 16185, 16351, 16434, 17730, 18260, 19422, 19503, 21580, 21670, 23049, 23738, 25610, 25740, 26004, 27390, 28171, 30732, 32370, 32505, 32702, 32868, 35460, 35607, 38415, 38844, 39006, 41085, 43340, 46098, 47476, 48555, 49053, 51220, 54780, 56342, 59345, 64740, 65010, 65404, 71214, 76830, 78012, 81755, 82170, 84513, 92196, 97110, 97515, 98106, 106821, 112684, 115245, 118690, 130020, 140855, 142428, 147159, 153660, 163510, 164340, 169026, 178035, 179861, 194220, 195030, 196212, 212563, 213642, 230490, 237380, 245265, 253539, 281710, 294318, 327020, 338052, 356070, 359722, 390060, 422565, 425126, 427284, 460980, 490530, 507078, 534105, 539583, 563420, 588636, 637689, 712140, 719444, 735795, 845130, 850252, 899305, 981060, 1014156, 1062815, 1068210, 1079166, 1267695, 1275378, 1471590, 1618749, 1690260, 1798610, 1913067, 2125630, 2136420, 2158332, 2338193, 2535390, 2550756, 2697915, 2943180, 3188445, 3237498, 3597220, 3826134, 4251260, 4676386, 5070780, 5395830, 6376890, 6474996, 7014579, 7652268, 8093745, 9352772, 9565335, 10791660, 11690965, 12753780, 14029158, 16187490, 19130670, 21043737, 23381930, 28058316, 32374980, 35072895, 38261340, 42087474, 46763860, 70145790, 84174948, 105218685, 140291580, 210437370, 420874740]

約数ペア:

[(1, 420874740), (2, 210437370), (3, 140291580), (4, 105218685), (5, 84174948), (6, 70145790), (9, 46763860), (10, 42087474), (11, 38261340), (12, 35072895), (13, 32374980), (15, 28058316), (18, 23381930), (20, 21043737), (22, 19130670), (26, 16187490), (30, 14029158), (33, 12753780), (36, 11690965), (39, 10791660), (44, 9565335), (45, 9352772), (52, 8093745), (55, 7652268), (60, 7014579), (65, 6474996), (66, 6376890), (78, 5395830), (83, 5070780), (90, 4676386), (99, 4251260), (110, 3826134), (117, 3597220), (130, 3237498), (132, 3188445), (143, 2943180), (156, 2697915), (165, 2550756), (166, 2535390), (180, 2338193), (195, 2158332), (197, 2136420), (198, 2125630), (220, 1913067), (234, 1798610), (249, 1690260), (260, 1618749), (286, 1471590), (330, 1275378), (332, 1267695), (390, 1079166), (394, 1068210), (396, 1062815), (415, 1014156), (429, 981060), (468, 899305), (495, 850252), (498, 845130), (572, 735795), (585, 719444), (591, 712140), (660, 637689), (715, 588636), (747, 563420), (780, 539583), (788, 534105), (830, 507078), (858, 490530), (913, 460980), (985, 427284), (990, 425126), (996, 422565), (1079, 390060), (1170, 359722), (1182, 356070), (1245, 338052), (1287, 327020), (1430, 294318), (1494, 281710), (1660, 253539), (1716, 245265), (1773, 237380), (1826, 230490), (1970, 213642), (1980, 212563), (2145, 196212), (2158, 195030), (2167, 194220), (2340, 179861), (2364, 178035), (2490, 169026), (2561, 164340), (2574, 163510), (2739, 153660), (2860, 147159), (2955, 142428), (2988, 140855), (3237, 130020), (3546, 118690), (3652, 115245), (3735, 112684), (3940, 106821), (4290, 98106), (4316, 97515), (4334, 97110), (4565, 92196), (4980, 84513), (5122, 82170), (5148, 81755), (5395, 78012), (5478, 76830), (5910, 71214), (6435, 65404), (6474, 65010), (6501, 64740), (7092, 59345), (7470, 56342), (7683, 54780), (8217, 51220), (8580, 49053), (8668, 48555), (8865, 47476), (9130, 46098), (9711, 43340), (10244, 41085), (10790, 39006), (10835, 38844), (10956, 38415), (11820, 35607), (11869, 35460), (12805, 32868), (12870, 32702), (12948, 32505), (13002, 32370), (13695, 30732), (14940, 28171), (15366, 27390), (16185, 26004), (16351, 25740), (16434, 25610), (17730, 23738), (18260, 23049), (19422, 21670), (19503, 21580)]