1028645280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54949}}^1$

素因数の和:54983

約数の個数: 144

約数和(自身を含む): 3780340200

約数和(自身を除く): 2751694920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 54949, 109898, 164847, 219796, 274745, 329694, 439592, 494541, 549490, 659388, 714337, 824235, 879184, 989082, 1098980, 1318776, 1428674, 1648470, 1758368, 1978164, 2143011, 2197960, 2472705, 2637552, 2857348, 3296940, 3571685, 3956328, 4286022, 4395920, 4945410, 5275104, 5714696, 6429033, 6593880, 7143370, 7912656, 8572044, 8791840, 9890820, 10715055, 11429392, 12858066, 13187760, 14286740, 15825312, 17144088, 19781640, 21430110, 22858784, 25716132, 26375520, 28573480, 32145165, 34288176, 39563280, 42860220, 51432264, 57146960, 64290330, 68576352, 79126560, 85720440, 102864528, 114293920, 128580660, 171440880, 205729056, 257161320, 342881760, 514322640, 1028645280]

約数ペア:

[(1, 1028645280), (2, 514322640), (3, 342881760), (4, 257161320), (5, 205729056), (6, 171440880), (8, 128580660), (9, 114293920), (10, 102864528), (12, 85720440), (13, 79126560), (15, 68576352), (16, 64290330), (18, 57146960), (20, 51432264), (24, 42860220), (26, 39563280), (30, 34288176), (32, 32145165), (36, 28573480), (39, 26375520), (40, 25716132), (45, 22858784), (48, 21430110), (52, 19781640), (60, 17144088), (65, 15825312), (72, 14286740), (78, 13187760), (80, 12858066), (90, 11429392), (96, 10715055), (104, 9890820), (117, 8791840), (120, 8572044), (130, 7912656), (144, 7143370), (156, 6593880), (160, 6429033), (180, 5714696), (195, 5275104), (208, 4945410), (234, 4395920), (240, 4286022), (260, 3956328), (288, 3571685), (312, 3296940), (360, 2857348), (390, 2637552), (416, 2472705), (468, 2197960), (480, 2143011), (520, 1978164), (585, 1758368), (624, 1648470), (720, 1428674), (780, 1318776), (936, 1098980), (1040, 989082), (1170, 879184), (1248, 824235), (1440, 714337), (1560, 659388), (1872, 549490), (2080, 494541), (2340, 439592), (3120, 329694), (3744, 274745), (4680, 219796), (6240, 164847), (9360, 109898), (18720, 54949)]