619473920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 176

約数和(自身を含む): 1646574048

約数和(自身を除く): 1027100128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 205, 208, 227, 256, 260, 320, 328, 410, 416, 454, 512, 520, 533, 640, 656, 820, 832, 908, 1024, 1040, 1066, 1135, 1280, 1312, 1640, 1664, 1816, 2080, 2132, 2270, 2560, 2624, 2665, 2951, 3280, 3328, 3632, 4160, 4264, 4540, 5120, 5248, 5330, 5902, 6560, 6656, 7264, 8320, 8528, 9080, 9307, 10496, 10660, 11804, 13120, 13312, 14528, 14755, 16640, 17056, 18160, 18614, 20992, 21320, 23608, 26240, 29056, 29510, 33280, 34112, 36320, 37228, 41984, 42640, 46535, 47216, 52480, 58112, 59020, 66560, 68224, 72640, 74456, 85280, 93070, 94432, 104960, 116224, 118040, 120991, 136448, 145280, 148912, 170560, 186140, 188864, 209920, 232448, 236080, 241982, 272896, 290560, 297824, 341120, 372280, 377728, 472160, 483964, 545792, 581120, 595648, 604955, 682240, 744560, 755456, 944320, 967928, 1162240, 1191296, 1209910, 1364480, 1489120, 1510912, 1888640, 1935856, 2382592, 2419820, 2728960, 2978240, 3021824, 3777280, 3871712, 4765184, 4839640, 5956480, 7554560, 7743424, 9530368, 9679280, 11912960, 15109120, 15486848, 19358560, 23825920, 30973696, 38717120, 47651840, 61947392, 77434240, 123894784, 154868480, 309736960, 619473920]

約数ペア:

[(1, 619473920), (2, 309736960), (4, 154868480), (5, 123894784), (8, 77434240), (10, 61947392), (13, 47651840), (16, 38717120), (20, 30973696), (26, 23825920), (32, 19358560), (40, 15486848), (41, 15109120), (52, 11912960), (64, 9679280), (65, 9530368), (80, 7743424), (82, 7554560), (104, 5956480), (128, 4839640), (130, 4765184), (160, 3871712), (164, 3777280), (205, 3021824), (208, 2978240), (227, 2728960), (256, 2419820), (260, 2382592), (320, 1935856), (328, 1888640), (410, 1510912), (416, 1489120), (454, 1364480), (512, 1209910), (520, 1191296), (533, 1162240), (640, 967928), (656, 944320), (820, 755456), (832, 744560), (908, 682240), (1024, 604955), (1040, 595648), (1066, 581120), (1135, 545792), (1280, 483964), (1312, 472160), (1640, 377728), (1664, 372280), (1816, 341120), (2080, 297824), (2132, 290560), (2270, 272896), (2560, 241982), (2624, 236080), (2665, 232448), (2951, 209920), (3280, 188864), (3328, 186140), (3632, 170560), (4160, 148912), (4264, 145280), (4540, 136448), (5120, 120991), (5248, 118040), (5330, 116224), (5902, 104960), (6560, 94432), (6656, 93070), (7264, 85280), (8320, 74456), (8528, 72640), (9080, 68224), (9307, 66560), (10496, 59020), (10660, 58112), (11804, 52480), (13120, 47216), (13312, 46535), (14528, 42640), (14755, 41984), (16640, 37228), (17056, 36320), (18160, 34112), (18614, 33280), (20992, 29510), (21320, 29056), (23608, 26240)]