1234553880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:894

約数の個数: 256

約数和(自身を含む): 4504780800

約数和(自身を除く): 3270226920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 103, 105, 114, 120, 133, 140, 152, 168, 190, 206, 210, 228, 266, 280, 285, 309, 380, 399, 412, 420, 456, 515, 532, 570, 618, 665, 721, 751, 760, 798, 824, 840, 1030, 1064, 1140, 1236, 1330, 1442, 1502, 1545, 1596, 1957, 1995, 2060, 2163, 2253, 2280, 2472, 2660, 2884, 3004, 3090, 3192, 3605, 3755, 3914, 3990, 4120, 4326, 4506, 5257, 5320, 5768, 5871, 6008, 6180, 7210, 7510, 7828, 7980, 8652, 9012, 9785, 10514, 10815, 11265, 11742, 12360, 13699, 14269, 14420, 15020, 15656, 15771, 15960, 17304, 18024, 19570, 21028, 21630, 22530, 23484, 26285, 27398, 28538, 28840, 29355, 30040, 31542, 39140, 41097, 42056, 42807, 43260, 45060, 46968, 52570, 54796, 57076, 58710, 63084, 68495, 71345, 77353, 78280, 78855, 82194, 85614, 86520, 90120, 99883, 105140, 109592, 114152, 117420, 126168, 136990, 142690, 154706, 157710, 164388, 171228, 199766, 205485, 210280, 214035, 232059, 234840, 273980, 285380, 299649, 309412, 315420, 328776, 342456, 386765, 399532, 410970, 428070, 464118, 499415, 541471, 547960, 570760, 599298, 618824, 630840, 773530, 799064, 821940, 856140, 928236, 998830, 1082942, 1160295, 1198596, 1469707, 1498245, 1547060, 1624413, 1643880, 1712280, 1856472, 1997660, 2165884, 2320590, 2397192, 2707355, 2939414, 2996490, 3094120, 3248826, 3995320, 4331768, 4409121, 4641180, 5414710, 5878828, 5992980, 6497652, 7348535, 8122065, 8818242, 9282360, 10287949, 10829420, 11757656, 11985960, 12995304, 14697070, 16244130, 17636484, 20575898, 21658840, 22045605, 29394140, 30863847, 32488260, 35272968, 41151796, 44091210, 51439745, 58788280, 61727694, 64976520, 82303592, 88182420, 102879490, 123455388, 154319235, 176364840, 205758980, 246910776, 308638470, 411517960, 617276940, 1234553880]

約数ペア:

[(1, 1234553880), (2, 617276940), (3, 411517960), (4, 308638470), (5, 246910776), (6, 205758980), (7, 176364840), (8, 154319235), (10, 123455388), (12, 102879490), (14, 88182420), (15, 82303592), (19, 64976520), (20, 61727694), (21, 58788280), (24, 51439745), (28, 44091210), (30, 41151796), (35, 35272968), (38, 32488260), (40, 30863847), (42, 29394140), (56, 22045605), (57, 21658840), (60, 20575898), (70, 17636484), (76, 16244130), (84, 14697070), (95, 12995304), (103, 11985960), (105, 11757656), (114, 10829420), (120, 10287949), (133, 9282360), (140, 8818242), (152, 8122065), (168, 7348535), (190, 6497652), (206, 5992980), (210, 5878828), (228, 5414710), (266, 4641180), (280, 4409121), (285, 4331768), (309, 3995320), (380, 3248826), (399, 3094120), (412, 2996490), (420, 2939414), (456, 2707355), (515, 2397192), (532, 2320590), (570, 2165884), (618, 1997660), (665, 1856472), (721, 1712280), (751, 1643880), (760, 1624413), (798, 1547060), (824, 1498245), (840, 1469707), (1030, 1198596), (1064, 1160295), (1140, 1082942), (1236, 998830), (1330, 928236), (1442, 856140), (1502, 821940), (1545, 799064), (1596, 773530), (1957, 630840), (1995, 618824), (2060, 599298), (2163, 570760), (2253, 547960), (2280, 541471), (2472, 499415), (2660, 464118), (2884, 428070), (3004, 410970), (3090, 399532), (3192, 386765), (3605, 342456), (3755, 328776), (3914, 315420), (3990, 309412), (4120, 299649), (4326, 285380), (4506, 273980), (5257, 234840), (5320, 232059), (5768, 214035), (5871, 210280), (6008, 205485), (6180, 199766), (7210, 171228), (7510, 164388), (7828, 157710), (7980, 154706), (8652, 142690), (9012, 136990), (9785, 126168), (10514, 117420), (10815, 114152), (11265, 109592), (11742, 105140), (12360, 99883), (13699, 90120), (14269, 86520), (14420, 85614), (15020, 82194), (15656, 78855), (15771, 78280), (15960, 77353), (17304, 71345), (18024, 68495), (19570, 63084), (21028, 58710), (21630, 57076), (22530, 54796), (23484, 52570), (26285, 46968), (27398, 45060), (28538, 43260), (28840, 42807), (29355, 42056), (30040, 41097), (31542, 39140)]