1235846640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5531}}^1$

素因数の和:5580

約数の個数: 240

約数和(自身を含む): 4692021120

約数和(自身を除く): 3456174480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1140, 1176, 1330, 1470, 1520, 1596, 1680, 1862, 1960, 1995, 2128, 2280, 2352, 2660, 2793, 2940, 3192, 3724, 3920, 3990, 4560, 4655, 5320, 5531, 5586, 5880, 6384, 7448, 7980, 9310, 10640, 11062, 11172, 11760, 13965, 14896, 15960, 16593, 18620, 22124, 22344, 27655, 27930, 31920, 33186, 37240, 38717, 44248, 44688, 55310, 55860, 66372, 74480, 77434, 82965, 88496, 105089, 110620, 111720, 116151, 132744, 154868, 165930, 193585, 210178, 221240, 223440, 232302, 265488, 271019, 309736, 315267, 331860, 387170, 420356, 442480, 464604, 525445, 542038, 580755, 619472, 630534, 663720, 735623, 774340, 813057, 840712, 929208, 1050890, 1084076, 1161510, 1261068, 1327440, 1355095, 1471246, 1548680, 1576335, 1626114, 1681424, 1858416, 2101780, 2168152, 2206869, 2323020, 2522136, 2710190, 2942492, 3097360, 3152670, 3252228, 3678115, 4065285, 4203560, 4336304, 4413738, 4646040, 5044272, 5149361, 5420380, 5884984, 6305340, 6504456, 7356230, 8130570, 8407120, 8827476, 9292080, 10298722, 10840760, 11034345, 11769968, 12610680, 13008912, 14712460, 15448083, 16261140, 17654952, 20597444, 21681520, 22068690, 25221360, 25746805, 29424920, 30896166, 32522280, 35309904, 41194888, 44137380, 51493610, 58849840, 61792332, 65044560, 77240415, 82389776, 88274760, 102987220, 123584664, 154480830, 176549520, 205974440, 247169328, 308961660, 411948880, 617923320, 1235846640]

約数ペア:

[(1, 1235846640), (2, 617923320), (3, 411948880), (4, 308961660), (5, 247169328), (6, 205974440), (7, 176549520), (8, 154480830), (10, 123584664), (12, 102987220), (14, 88274760), (15, 82389776), (16, 77240415), (19, 65044560), (20, 61792332), (21, 58849840), (24, 51493610), (28, 44137380), (30, 41194888), (35, 35309904), (38, 32522280), (40, 30896166), (42, 29424920), (48, 25746805), (49, 25221360), (56, 22068690), (57, 21681520), (60, 20597444), (70, 17654952), (76, 16261140), (80, 15448083), (84, 14712460), (95, 13008912), (98, 12610680), (105, 11769968), (112, 11034345), (114, 10840760), (120, 10298722), (133, 9292080), (140, 8827476), (147, 8407120), (152, 8130570), (168, 7356230), (190, 6504456), (196, 6305340), (210, 5884984), (228, 5420380), (240, 5149361), (245, 5044272), (266, 4646040), (280, 4413738), (285, 4336304), (294, 4203560), (304, 4065285), (336, 3678115), (380, 3252228), (392, 3152670), (399, 3097360), (420, 2942492), (456, 2710190), (490, 2522136), (532, 2323020), (560, 2206869), (570, 2168152), (588, 2101780), (665, 1858416), (735, 1681424), (760, 1626114), (784, 1576335), (798, 1548680), (840, 1471246), (912, 1355095), (931, 1327440), (980, 1261068), (1064, 1161510), (1140, 1084076), (1176, 1050890), (1330, 929208), (1470, 840712), (1520, 813057), (1596, 774340), (1680, 735623), (1862, 663720), (1960, 630534), (1995, 619472), (2128, 580755), (2280, 542038), (2352, 525445), (2660, 464604), (2793, 442480), (2940, 420356), (3192, 387170), (3724, 331860), (3920, 315267), (3990, 309736), (4560, 271019), (4655, 265488), (5320, 232302), (5531, 223440), (5586, 221240), (5880, 210178), (6384, 193585), (7448, 165930), (7980, 154868), (9310, 132744), (10640, 116151), (11062, 111720), (11172, 110620), (11760, 105089), (13965, 88496), (14896, 82965), (15960, 77434), (16593, 74480), (18620, 66372), (22124, 55860), (22344, 55310), (27655, 44688), (27930, 44248), (31920, 38717), (33186, 37240)]