245672280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:783

約数の個数: 288

約数和(自身を含む): 979009200

約数和(自身を除く): 733336920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 168, 171, 180, 190, 196, 210, 228, 245, 252, 266, 280, 285, 294, 315, 342, 360, 380, 392, 399, 420, 441, 456, 490, 504, 532, 570, 588, 630, 665, 684, 733, 735, 760, 798, 840, 855, 882, 931, 980, 1064, 1140, 1176, 1197, 1260, 1330, 1368, 1466, 1470, 1596, 1710, 1764, 1862, 1960, 1995, 2199, 2205, 2280, 2394, 2520, 2660, 2793, 2932, 2940, 3192, 3420, 3528, 3665, 3724, 3990, 4398, 4410, 4655, 4788, 5131, 5320, 5586, 5864, 5880, 5985, 6597, 6840, 7330, 7448, 7980, 8379, 8796, 8820, 9310, 9576, 10262, 10995, 11172, 11970, 13194, 13927, 13965, 14660, 15393, 15960, 16758, 17592, 17640, 18620, 20524, 21990, 22344, 23940, 25655, 26388, 27854, 27930, 29320, 30786, 32985, 33516, 35917, 37240, 41048, 41781, 41895, 43980, 46179, 47880, 51310, 52776, 55708, 55860, 61572, 65970, 67032, 69635, 71834, 76965, 83562, 83790, 87960, 92358, 97489, 102620, 107751, 111416, 111720, 123144, 125343, 131940, 139270, 143668, 153930, 167124, 167580, 179585, 184716, 194978, 205240, 208905, 215502, 230895, 250686, 263880, 278540, 287336, 292467, 307860, 323253, 334248, 335160, 359170, 369432, 389956, 417810, 431004, 461790, 487445, 501372, 538755, 557080, 584934, 615720, 626715, 646506, 682423, 718340, 779912, 835620, 862008, 877401, 923580, 974890, 1002744, 1077510, 1169868, 1253430, 1293012, 1364846, 1436680, 1462335, 1616265, 1671240, 1754802, 1847160, 1949780, 2047269, 2155020, 2339736, 2506860, 2586024, 2729692, 2924670, 3232530, 3412115, 3509604, 3899560, 4094538, 4310040, 4387005, 5013720, 5459384, 5849340, 6141807, 6465060, 6824230, 7019208, 8189076, 8774010, 10236345, 11698680, 12283614, 12930120, 13648460, 16378152, 17548020, 20472690, 24567228, 27296920, 30709035, 35096040, 40945380, 49134456, 61418070, 81890760, 122836140, 245672280]

約数ペア:

[(1, 245672280), (2, 122836140), (3, 81890760), (4, 61418070), (5, 49134456), (6, 40945380), (7, 35096040), (8, 30709035), (9, 27296920), (10, 24567228), (12, 20472690), (14, 17548020), (15, 16378152), (18, 13648460), (19, 12930120), (20, 12283614), (21, 11698680), (24, 10236345), (28, 8774010), (30, 8189076), (35, 7019208), (36, 6824230), (38, 6465060), (40, 6141807), (42, 5849340), (45, 5459384), (49, 5013720), (56, 4387005), (57, 4310040), (60, 4094538), (63, 3899560), (70, 3509604), (72, 3412115), (76, 3232530), (84, 2924670), (90, 2729692), (95, 2586024), (98, 2506860), (105, 2339736), (114, 2155020), (120, 2047269), (126, 1949780), (133, 1847160), (140, 1754802), (147, 1671240), (152, 1616265), (168, 1462335), (171, 1436680), (180, 1364846), (190, 1293012), (196, 1253430), (210, 1169868), (228, 1077510), (245, 1002744), (252, 974890), (266, 923580), (280, 877401), (285, 862008), (294, 835620), (315, 779912), (342, 718340), (360, 682423), (380, 646506), (392, 626715), (399, 615720), (420, 584934), (441, 557080), (456, 538755), (490, 501372), (504, 487445), (532, 461790), (570, 431004), (588, 417810), (630, 389956), (665, 369432), (684, 359170), (733, 335160), (735, 334248), (760, 323253), (798, 307860), (840, 292467), (855, 287336), (882, 278540), (931, 263880), (980, 250686), (1064, 230895), (1140, 215502), (1176, 208905), (1197, 205240), (1260, 194978), (1330, 184716), (1368, 179585), (1466, 167580), (1470, 167124), (1596, 153930), (1710, 143668), (1764, 139270), (1862, 131940), (1960, 125343), (1995, 123144), (2199, 111720), (2205, 111416), (2280, 107751), (2394, 102620), (2520, 97489), (2660, 92358), (2793, 87960), (2932, 83790), (2940, 83562), (3192, 76965), (3420, 71834), (3528, 69635), (3665, 67032), (3724, 65970), (3990, 61572), (4398, 55860), (4410, 55708), (4655, 52776), (4788, 51310), (5131, 47880), (5320, 46179), (5586, 43980), (5864, 41895), (5880, 41781), (5985, 41048), (6597, 37240), (6840, 35917), (7330, 33516), (7448, 32985), (7980, 30786), (8379, 29320), (8796, 27930), (8820, 27854), (9310, 26388), (9576, 25655), (10262, 23940), (10995, 22344), (11172, 21990), (11970, 20524), (13194, 18620), (13927, 17640), (13965, 17592), (14660, 16758), (15393, 15960)]