1235489220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{709}}^1$

素因数の和:1195

約数の個数: 192

約数和(自身を含む): 4408588800

約数和(自身を除く): 3173099580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 461, 540, 630, 709, 756, 922, 945, 1260, 1383, 1418, 1844, 1890, 2127, 2305, 2766, 2836, 3227, 3545, 3780, 4149, 4254, 4610, 4963, 5532, 6381, 6454, 6915, 7090, 8298, 8508, 9220, 9681, 9926, 10635, 12447, 12762, 12908, 13830, 14180, 14889, 16135, 16596, 19143, 19362, 19852, 20745, 21270, 24815, 24894, 25524, 27660, 29043, 29778, 31905, 32270, 38286, 38724, 41490, 42540, 44667, 48405, 49630, 49788, 58086, 59556, 62235, 63810, 64540, 74445, 76572, 82980, 87129, 89334, 95715, 96810, 99260, 116172, 124470, 127620, 134001, 145215, 148890, 174258, 178668, 191430, 193620, 223335, 248940, 268002, 290430, 297780, 326849, 348516, 382860, 435645, 446670, 536004, 580860, 653698, 670005, 871290, 893340, 980547, 1307396, 1340010, 1634245, 1742580, 1961094, 2287943, 2680020, 2941641, 3268490, 3922188, 4575886, 4902735, 5883282, 6536980, 6863829, 8824923, 9151772, 9805470, 11439715, 11766564, 13727658, 14708205, 17649846, 19610940, 20591487, 22879430, 27455316, 29416410, 34319145, 35299692, 41182974, 44124615, 45758860, 58832820, 61774461, 68638290, 82365948, 88249230, 102957435, 123548922, 137276580, 176498460, 205914870, 247097844, 308872305, 411829740, 617744610, 1235489220]

約数ペア:

[(1, 1235489220), (2, 617744610), (3, 411829740), (4, 308872305), (5, 247097844), (6, 205914870), (7, 176498460), (9, 137276580), (10, 123548922), (12, 102957435), (14, 88249230), (15, 82365948), (18, 68638290), (20, 61774461), (21, 58832820), (27, 45758860), (28, 44124615), (30, 41182974), (35, 35299692), (36, 34319145), (42, 29416410), (45, 27455316), (54, 22879430), (60, 20591487), (63, 19610940), (70, 17649846), (84, 14708205), (90, 13727658), (105, 11766564), (108, 11439715), (126, 9805470), (135, 9151772), (140, 8824923), (180, 6863829), (189, 6536980), (210, 5883282), (252, 4902735), (270, 4575886), (315, 3922188), (378, 3268490), (420, 2941641), (461, 2680020), (540, 2287943), (630, 1961094), (709, 1742580), (756, 1634245), (922, 1340010), (945, 1307396), (1260, 980547), (1383, 893340), (1418, 871290), (1844, 670005), (1890, 653698), (2127, 580860), (2305, 536004), (2766, 446670), (2836, 435645), (3227, 382860), (3545, 348516), (3780, 326849), (4149, 297780), (4254, 290430), (4610, 268002), (4963, 248940), (5532, 223335), (6381, 193620), (6454, 191430), (6915, 178668), (7090, 174258), (8298, 148890), (8508, 145215), (9220, 134001), (9681, 127620), (9926, 124470), (10635, 116172), (12447, 99260), (12762, 96810), (12908, 95715), (13830, 89334), (14180, 87129), (14889, 82980), (16135, 76572), (16596, 74445), (19143, 64540), (19362, 63810), (19852, 62235), (20745, 59556), (21270, 58086), (24815, 49788), (24894, 49630), (25524, 48405), (27660, 44667), (29043, 42540), (29778, 41490), (31905, 38724), (32270, 38286)]