310291280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:469

約数の個数: 160

約数和(自身を含む): 839946240

約数和(自身を除く): 529654960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 41, 52, 65, 76, 80, 82, 95, 104, 130, 152, 164, 190, 205, 208, 247, 260, 304, 328, 380, 383, 410, 494, 520, 533, 656, 760, 766, 779, 820, 988, 1040, 1066, 1235, 1520, 1532, 1558, 1640, 1915, 1976, 2132, 2470, 2665, 3064, 3116, 3280, 3830, 3895, 3952, 4264, 4940, 4979, 5330, 6128, 6232, 7277, 7660, 7790, 8528, 9880, 9958, 10127, 10660, 12464, 14554, 15320, 15580, 15703, 19760, 19916, 20254, 21320, 24895, 29108, 30640, 31160, 31406, 36385, 39832, 40508, 42640, 49790, 50635, 58216, 62320, 62812, 72770, 78515, 79664, 81016, 94601, 99580, 101270, 116432, 125624, 145540, 157030, 162032, 189202, 199160, 202540, 204139, 251248, 291080, 298357, 314060, 378404, 398320, 405080, 408278, 473005, 582160, 596714, 628120, 756808, 810160, 816556, 946010, 1020695, 1193428, 1256240, 1491785, 1513616, 1633112, 1892020, 2041390, 2386856, 2983570, 3266224, 3784040, 3878641, 4082780, 4773712, 5967140, 7568080, 7757282, 8165560, 11934280, 15514564, 16331120, 19393205, 23868560, 31029128, 38786410, 62058256, 77572820, 155145640, 310291280]

約数ペア:

[(1, 310291280), (2, 155145640), (4, 77572820), (5, 62058256), (8, 38786410), (10, 31029128), (13, 23868560), (16, 19393205), (19, 16331120), (20, 15514564), (26, 11934280), (38, 8165560), (40, 7757282), (41, 7568080), (52, 5967140), (65, 4773712), (76, 4082780), (80, 3878641), (82, 3784040), (95, 3266224), (104, 2983570), (130, 2386856), (152, 2041390), (164, 1892020), (190, 1633112), (205, 1513616), (208, 1491785), (247, 1256240), (260, 1193428), (304, 1020695), (328, 946010), (380, 816556), (383, 810160), (410, 756808), (494, 628120), (520, 596714), (533, 582160), (656, 473005), (760, 408278), (766, 405080), (779, 398320), (820, 378404), (988, 314060), (1040, 298357), (1066, 291080), (1235, 251248), (1520, 204139), (1532, 202540), (1558, 199160), (1640, 189202), (1915, 162032), (1976, 157030), (2132, 145540), (2470, 125624), (2665, 116432), (3064, 101270), (3116, 99580), (3280, 94601), (3830, 81016), (3895, 79664), (3952, 78515), (4264, 72770), (4940, 62812), (4979, 62320), (5330, 58216), (6128, 50635), (6232, 49790), (7277, 42640), (7660, 40508), (7790, 39832), (8528, 36385), (9880, 31406), (9958, 31160), (10127, 30640), (10660, 29108), (12464, 24895), (14554, 21320), (15320, 20254), (15580, 19916), (15703, 19760)]