247725660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:860

約数の個数: 192

約数和(自身を含む): 869299200

約数和(自身を除く): 621573540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 59, 60, 65, 70, 78, 84, 91, 105, 118, 130, 140, 156, 177, 182, 195, 210, 236, 260, 273, 295, 354, 364, 390, 413, 420, 455, 546, 590, 708, 767, 769, 780, 826, 885, 910, 1092, 1180, 1239, 1365, 1534, 1538, 1652, 1770, 1820, 2065, 2301, 2307, 2478, 2730, 3068, 3076, 3540, 3835, 3845, 4130, 4602, 4614, 4956, 5369, 5383, 5460, 6195, 7670, 7690, 8260, 9204, 9228, 9997, 10738, 10766, 11505, 11535, 12390, 15340, 15380, 16107, 16149, 19994, 21476, 21532, 23010, 23070, 24780, 26845, 26915, 29991, 32214, 32298, 39988, 45371, 46020, 46140, 49985, 53690, 53830, 59982, 64428, 64596, 69979, 80535, 80745, 90742, 99970, 107380, 107660, 119964, 136113, 139958, 149955, 161070, 161490, 181484, 199940, 209937, 226855, 272226, 279916, 299910, 317597, 322140, 322980, 349895, 419874, 453710, 544452, 589823, 599820, 635194, 680565, 699790, 839748, 907420, 952791, 1049685, 1179646, 1270388, 1361130, 1399580, 1587985, 1769469, 1905582, 2099370, 2359292, 2722260, 2949115, 3175970, 3538938, 3811164, 4128761, 4198740, 4763955, 5898230, 6351940, 7077876, 8257522, 8847345, 9527910, 11796460, 12386283, 16515044, 17694690, 19055820, 20643805, 24772566, 35389380, 41287610, 49545132, 61931415, 82575220, 123862830, 247725660]

約数ペア:

[(1, 247725660), (2, 123862830), (3, 82575220), (4, 61931415), (5, 49545132), (6, 41287610), (7, 35389380), (10, 24772566), (12, 20643805), (13, 19055820), (14, 17694690), (15, 16515044), (20, 12386283), (21, 11796460), (26, 9527910), (28, 8847345), (30, 8257522), (35, 7077876), (39, 6351940), (42, 5898230), (52, 4763955), (59, 4198740), (60, 4128761), (65, 3811164), (70, 3538938), (78, 3175970), (84, 2949115), (91, 2722260), (105, 2359292), (118, 2099370), (130, 1905582), (140, 1769469), (156, 1587985), (177, 1399580), (182, 1361130), (195, 1270388), (210, 1179646), (236, 1049685), (260, 952791), (273, 907420), (295, 839748), (354, 699790), (364, 680565), (390, 635194), (413, 599820), (420, 589823), (455, 544452), (546, 453710), (590, 419874), (708, 349895), (767, 322980), (769, 322140), (780, 317597), (826, 299910), (885, 279916), (910, 272226), (1092, 226855), (1180, 209937), (1239, 199940), (1365, 181484), (1534, 161490), (1538, 161070), (1652, 149955), (1770, 139958), (1820, 136113), (2065, 119964), (2301, 107660), (2307, 107380), (2478, 99970), (2730, 90742), (3068, 80745), (3076, 80535), (3540, 69979), (3835, 64596), (3845, 64428), (4130, 59982), (4602, 53830), (4614, 53690), (4956, 49985), (5369, 46140), (5383, 46020), (5460, 45371), (6195, 39988), (7670, 32298), (7690, 32214), (8260, 29991), (9204, 26915), (9228, 26845), (9997, 24780), (10738, 23070), (10766, 23010), (11505, 21532), (11535, 21476), (12390, 19994), (15340, 16149), (15380, 16107)]