239182520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 610727040

約数和(自身を除く): 371544520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 41, 46, 68, 82, 85, 92, 115, 136, 164, 170, 184, 205, 230, 328, 340, 373, 391, 410, 460, 680, 697, 746, 782, 820, 920, 943, 1394, 1492, 1564, 1640, 1865, 1886, 1955, 2788, 2984, 3128, 3485, 3730, 3772, 3910, 4715, 5576, 6341, 6970, 7460, 7544, 7820, 8579, 9430, 12682, 13940, 14920, 15293, 15640, 16031, 17158, 18860, 25364, 27880, 30586, 31705, 32062, 34316, 37720, 42895, 50728, 61172, 63410, 64124, 68632, 76465, 80155, 85790, 122344, 126820, 128248, 145843, 152930, 160310, 171580, 253640, 259981, 291686, 305860, 320620, 343160, 351739, 519962, 583372, 611720, 641240, 703478, 729215, 1039924, 1166744, 1299905, 1406956, 1458430, 1758695, 2079848, 2599810, 2813912, 2916860, 3517390, 5199620, 5833720, 5979563, 7034780, 10399240, 11959126, 14069560, 23918252, 29897815, 47836504, 59795630, 119591260, 239182520]

約数ペア:

[(1, 239182520), (2, 119591260), (4, 59795630), (5, 47836504), (8, 29897815), (10, 23918252), (17, 14069560), (20, 11959126), (23, 10399240), (34, 7034780), (40, 5979563), (41, 5833720), (46, 5199620), (68, 3517390), (82, 2916860), (85, 2813912), (92, 2599810), (115, 2079848), (136, 1758695), (164, 1458430), (170, 1406956), (184, 1299905), (205, 1166744), (230, 1039924), (328, 729215), (340, 703478), (373, 641240), (391, 611720), (410, 583372), (460, 519962), (680, 351739), (697, 343160), (746, 320620), (782, 305860), (820, 291686), (920, 259981), (943, 253640), (1394, 171580), (1492, 160310), (1564, 152930), (1640, 145843), (1865, 128248), (1886, 126820), (1955, 122344), (2788, 85790), (2984, 80155), (3128, 76465), (3485, 68632), (3730, 64124), (3772, 63410), (3910, 61172), (4715, 50728), (5576, 42895), (6341, 37720), (6970, 34316), (7460, 32062), (7544, 31705), (7820, 30586), (8579, 27880), (9430, 25364), (12682, 18860), (13940, 17158), (14920, 16031), (15293, 15640)]