4721040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 16248960

約数和(自身を除く): 11527920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 83, 90, 120, 144, 158, 166, 180, 237, 240, 249, 316, 332, 360, 395, 415, 474, 498, 632, 664, 711, 720, 747, 790, 830, 948, 996, 1185, 1245, 1264, 1328, 1422, 1494, 1580, 1660, 1896, 1992, 2370, 2490, 2844, 2988, 3160, 3320, 3555, 3735, 3792, 3984, 4740, 4980, 5688, 5976, 6320, 6557, 6640, 7110, 7470, 9480, 9960, 11376, 11952, 13114, 14220, 14940, 18960, 19671, 19920, 26228, 28440, 29880, 32785, 39342, 52456, 56880, 59013, 59760, 65570, 78684, 98355, 104912, 118026, 131140, 157368, 196710, 236052, 262280, 295065, 314736, 393420, 472104, 524560, 590130, 786840, 944208, 1180260, 1573680, 2360520, 4721040]

約数ペア:

[(1, 4721040), (2, 2360520), (3, 1573680), (4, 1180260), (5, 944208), (6, 786840), (8, 590130), (9, 524560), (10, 472104), (12, 393420), (15, 314736), (16, 295065), (18, 262280), (20, 236052), (24, 196710), (30, 157368), (36, 131140), (40, 118026), (45, 104912), (48, 98355), (60, 78684), (72, 65570), (79, 59760), (80, 59013), (83, 56880), (90, 52456), (120, 39342), (144, 32785), (158, 29880), (166, 28440), (180, 26228), (237, 19920), (240, 19671), (249, 18960), (316, 14940), (332, 14220), (360, 13114), (395, 11952), (415, 11376), (474, 9960), (498, 9480), (632, 7470), (664, 7110), (711, 6640), (720, 6557), (747, 6320), (790, 5976), (830, 5688), (948, 4980), (996, 4740), (1185, 3984), (1245, 3792), (1264, 3735), (1328, 3555), (1422, 3320), (1494, 3160), (1580, 2988), (1660, 2844), (1896, 2490), (1992, 2370)]