4904280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 17280000

約数和(自身を除く): 12375720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 239, 270, 285, 342, 360, 380, 456, 478, 513, 540, 570, 684, 717, 760, 855, 956, 1026, 1080, 1140, 1195, 1368, 1434, 1710, 1912, 2052, 2151, 2280, 2390, 2565, 2868, 3420, 3585, 4104, 4302, 4541, 4780, 5130, 5736, 6453, 6840, 7170, 8604, 9082, 9560, 10260, 10755, 12906, 13623, 14340, 17208, 18164, 20520, 21510, 22705, 25812, 27246, 28680, 32265, 36328, 40869, 43020, 45410, 51624, 54492, 64530, 68115, 81738, 86040, 90820, 108984, 122607, 129060, 136230, 163476, 181640, 204345, 245214, 258120, 272460, 326952, 408690, 490428, 544920, 613035, 817380, 980856, 1226070, 1634760, 2452140, 4904280]

約数ペア:

[(1, 4904280), (2, 2452140), (3, 1634760), (4, 1226070), (5, 980856), (6, 817380), (8, 613035), (9, 544920), (10, 490428), (12, 408690), (15, 326952), (18, 272460), (19, 258120), (20, 245214), (24, 204345), (27, 181640), (30, 163476), (36, 136230), (38, 129060), (40, 122607), (45, 108984), (54, 90820), (57, 86040), (60, 81738), (72, 68115), (76, 64530), (90, 54492), (95, 51624), (108, 45410), (114, 43020), (120, 40869), (135, 36328), (152, 32265), (171, 28680), (180, 27246), (190, 25812), (216, 22705), (228, 21510), (239, 20520), (270, 18164), (285, 17208), (342, 14340), (360, 13623), (380, 12906), (456, 10755), (478, 10260), (513, 9560), (540, 9082), (570, 8604), (684, 7170), (717, 6840), (760, 6453), (855, 5736), (956, 5130), (1026, 4780), (1080, 4541), (1140, 4302), (1195, 4104), (1368, 3585), (1434, 3420), (1710, 2868), (1912, 2565), (2052, 2390), (2151, 2280)]