639642960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26921}}^1$

素因数の和:26954

約数の個数: 160

約数和(自身を含む): 2403596160

約数和(自身を除く): 1763953200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 23760, 26921, 53842, 80763, 107684, 134605, 161526, 215368, 242289, 269210, 296131, 323052, 403815, 430736, 484578, 538420, 592262, 646104, 726867, 807630, 888393, 969156, 1076840, 1184524, 1211445, 1292208, 1453734, 1480655, 1615260, 1776786, 1938312, 2153680, 2369048, 2422890, 2665179, 2907468, 2961310, 3230520, 3553572, 3634335, 3876624, 4441965, 4738096, 4845780, 5330358, 5814936, 5922620, 6461040, 7107144, 7268670, 7995537, 8883930, 9691560, 10660716, 11629872, 11845240, 13325895, 14214288, 14537340, 15991074, 17767860, 19383120, 21321432, 23690480, 26651790, 29074680, 31982148, 35535720, 39977685, 42642864, 53303580, 58149360, 63964296, 71071440, 79955370, 106607160, 127928592, 159910740, 213214320, 319821480, 639642960]

約数ペア:

[(1, 639642960), (2, 319821480), (3, 213214320), (4, 159910740), (5, 127928592), (6, 106607160), (8, 79955370), (9, 71071440), (10, 63964296), (11, 58149360), (12, 53303580), (15, 42642864), (16, 39977685), (18, 35535720), (20, 31982148), (22, 29074680), (24, 26651790), (27, 23690480), (30, 21321432), (33, 19383120), (36, 17767860), (40, 15991074), (44, 14537340), (45, 14214288), (48, 13325895), (54, 11845240), (55, 11629872), (60, 10660716), (66, 9691560), (72, 8883930), (80, 7995537), (88, 7268670), (90, 7107144), (99, 6461040), (108, 5922620), (110, 5814936), (120, 5330358), (132, 4845780), (135, 4738096), (144, 4441965), (165, 3876624), (176, 3634335), (180, 3553572), (198, 3230520), (216, 2961310), (220, 2907468), (240, 2665179), (264, 2422890), (270, 2369048), (297, 2153680), (330, 1938312), (360, 1776786), (396, 1615260), (432, 1480655), (440, 1453734), (495, 1292208), (528, 1211445), (540, 1184524), (594, 1076840), (660, 969156), (720, 888393), (792, 807630), (880, 726867), (990, 646104), (1080, 592262), (1188, 538420), (1320, 484578), (1485, 430736), (1584, 403815), (1980, 323052), (2160, 296131), (2376, 269210), (2640, 242289), (2970, 215368), (3960, 161526), (4752, 134605), (5940, 107684), (7920, 80763), (11880, 53842), (23760, 26921)]