907557920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 2410248960

約数和(自身を除く): 1502691040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 89, 92, 115, 136, 160, 163, 170, 178, 184, 230, 272, 326, 340, 356, 368, 391, 445, 460, 544, 652, 680, 712, 736, 782, 815, 890, 920, 1304, 1360, 1424, 1513, 1564, 1630, 1780, 1840, 1955, 2047, 2608, 2720, 2771, 2848, 3026, 3128, 3260, 3560, 3680, 3749, 3910, 4094, 5216, 5542, 6052, 6256, 6520, 7120, 7498, 7565, 7820, 8188, 10235, 11084, 12104, 12512, 13040, 13855, 14240, 14507, 14996, 15130, 15640, 16376, 18745, 20470, 22168, 24208, 26080, 27710, 29014, 29992, 30260, 31280, 32752, 34799, 37490, 40940, 44336, 48416, 55420, 58028, 59984, 60520, 62560, 63733, 65504, 69598, 72535, 74980, 81880, 88672, 110840, 116056, 119968, 121040, 127466, 139196, 145070, 149960, 163760, 173995, 221680, 232112, 242080, 246619, 254932, 278392, 290140, 299920, 318665, 327520, 333661, 347990, 443360, 464224, 493238, 509864, 556784, 580280, 599840, 637330, 667322, 695980, 986476, 1019728, 1113568, 1160560, 1233095, 1274660, 1334644, 1391960, 1668305, 1972952, 2039456, 2321120, 2466190, 2549320, 2669288, 2783920, 3336610, 3945904, 4932380, 5098640, 5338576, 5567840, 5672237, 6673220, 7891808, 9864760, 10197280, 10677152, 11344474, 13346440, 19729520, 22688948, 26692880, 28361185, 39459040, 45377896, 53385760, 56722370, 90755792, 113444740, 181511584, 226889480, 453778960, 907557920]

約数ペア:

[(1, 907557920), (2, 453778960), (4, 226889480), (5, 181511584), (8, 113444740), (10, 90755792), (16, 56722370), (17, 53385760), (20, 45377896), (23, 39459040), (32, 28361185), (34, 26692880), (40, 22688948), (46, 19729520), (68, 13346440), (80, 11344474), (85, 10677152), (89, 10197280), (92, 9864760), (115, 7891808), (136, 6673220), (160, 5672237), (163, 5567840), (170, 5338576), (178, 5098640), (184, 4932380), (230, 3945904), (272, 3336610), (326, 2783920), (340, 2669288), (356, 2549320), (368, 2466190), (391, 2321120), (445, 2039456), (460, 1972952), (544, 1668305), (652, 1391960), (680, 1334644), (712, 1274660), (736, 1233095), (782, 1160560), (815, 1113568), (890, 1019728), (920, 986476), (1304, 695980), (1360, 667322), (1424, 637330), (1513, 599840), (1564, 580280), (1630, 556784), (1780, 509864), (1840, 493238), (1955, 464224), (2047, 443360), (2608, 347990), (2720, 333661), (2771, 327520), (2848, 318665), (3026, 299920), (3128, 290140), (3260, 278392), (3560, 254932), (3680, 246619), (3749, 242080), (3910, 232112), (4094, 221680), (5216, 173995), (5542, 163760), (6052, 149960), (6256, 145070), (6520, 139196), (7120, 127466), (7498, 121040), (7565, 119968), (7820, 116056), (8188, 110840), (10235, 88672), (11084, 81880), (12104, 74980), (12512, 72535), (13040, 69598), (13855, 65504), (14240, 63733), (14507, 62560), (14996, 60520), (15130, 59984), (15640, 58028), (16376, 55420), (18745, 48416), (20470, 44336), (22168, 40940), (24208, 37490), (26080, 34799), (27710, 32752), (29014, 31280), (29992, 30260)]