1408920720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1281

約数の個数: 160

約数和(自身を含む): 4512461184

約数和(自身を除く): 3103540464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 131, 164, 205, 240, 246, 262, 328, 393, 410, 492, 524, 615, 655, 656, 786, 820, 984, 1048, 1093, 1230, 1310, 1572, 1640, 1965, 1968, 2096, 2186, 2460, 2620, 3144, 3279, 3280, 3930, 4372, 4920, 5240, 5371, 5465, 6288, 6558, 7860, 8744, 9840, 10480, 10742, 10930, 13116, 15720, 16113, 16395, 17488, 21484, 21860, 26232, 26855, 31440, 32226, 32790, 42968, 43720, 44813, 52464, 53710, 64452, 65580, 80565, 85936, 87440, 89626, 107420, 128904, 131160, 134439, 143183, 161130, 179252, 214840, 224065, 257808, 262320, 268878, 286366, 322260, 358504, 429549, 429680, 448130, 537756, 572732, 644520, 672195, 715915, 717008, 859098, 896260, 1075512, 1145464, 1289040, 1344390, 1431830, 1718196, 1792520, 2147745, 2151024, 2290928, 2688780, 2863660, 3436392, 3585040, 4295490, 5377560, 5727320, 5870503, 6872784, 8590980, 10755120, 11454640, 11741006, 17181960, 17611509, 23482012, 29352515, 34363920, 35223018, 46964024, 58705030, 70446036, 88057545, 93928048, 117410060, 140892072, 176115090, 234820120, 281784144, 352230180, 469640240, 704460360, 1408920720]

約数ペア:

[(1, 1408920720), (2, 704460360), (3, 469640240), (4, 352230180), (5, 281784144), (6, 234820120), (8, 176115090), (10, 140892072), (12, 117410060), (15, 93928048), (16, 88057545), (20, 70446036), (24, 58705030), (30, 46964024), (40, 35223018), (41, 34363920), (48, 29352515), (60, 23482012), (80, 17611509), (82, 17181960), (120, 11741006), (123, 11454640), (131, 10755120), (164, 8590980), (205, 6872784), (240, 5870503), (246, 5727320), (262, 5377560), (328, 4295490), (393, 3585040), (410, 3436392), (492, 2863660), (524, 2688780), (615, 2290928), (655, 2151024), (656, 2147745), (786, 1792520), (820, 1718196), (984, 1431830), (1048, 1344390), (1093, 1289040), (1230, 1145464), (1310, 1075512), (1572, 896260), (1640, 859098), (1965, 717008), (1968, 715915), (2096, 672195), (2186, 644520), (2460, 572732), (2620, 537756), (3144, 448130), (3279, 429680), (3280, 429549), (3930, 358504), (4372, 322260), (4920, 286366), (5240, 268878), (5371, 262320), (5465, 257808), (6288, 224065), (6558, 214840), (7860, 179252), (8744, 161130), (9840, 143183), (10480, 134439), (10742, 131160), (10930, 128904), (13116, 107420), (15720, 89626), (16113, 87440), (16395, 85936), (17488, 80565), (21484, 65580), (21860, 64452), (26232, 53710), (26855, 52464), (31440, 44813), (32226, 43720), (32790, 42968)]