321018720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:565

約数の個数: 192

約数和(自身を含む): 1112880384

約数和(自身を除く): 791861664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 163, 165, 176, 220, 240, 264, 326, 330, 352, 373, 440, 480, 489, 528, 652, 660, 746, 815, 880, 978, 1056, 1119, 1304, 1320, 1492, 1630, 1760, 1793, 1865, 1956, 2238, 2445, 2608, 2640, 2984, 3260, 3586, 3730, 3912, 4103, 4476, 4890, 5216, 5280, 5379, 5595, 5968, 6520, 7172, 7460, 7824, 8206, 8952, 8965, 9780, 10758, 11190, 11936, 12309, 13040, 14344, 14920, 15648, 16412, 17904, 17930, 19560, 20515, 21516, 22380, 24618, 26080, 26895, 28688, 29840, 32824, 35808, 35860, 39120, 41030, 43032, 44760, 49236, 53790, 57376, 59680, 60799, 61545, 65648, 71720, 78240, 82060, 86064, 89520, 98472, 107580, 121598, 123090, 131296, 143440, 164120, 172128, 179040, 182397, 196944, 215160, 243196, 246180, 286880, 303995, 328240, 364794, 393888, 430320, 486392, 492360, 607990, 656480, 668789, 729588, 860640, 911985, 972784, 984720, 1215980, 1337578, 1459176, 1823970, 1945568, 1969440, 2006367, 2431960, 2675156, 2918352, 3343945, 3647940, 4012734, 4863920, 5350312, 5836704, 6687890, 7295880, 8025468, 9727840, 10031835, 10700624, 13375780, 14591760, 16050936, 20063670, 21401248, 26751560, 29183520, 32101872, 40127340, 53503120, 64203744, 80254680, 107006240, 160509360, 321018720]

約数ペア:

[(1, 321018720), (2, 160509360), (3, 107006240), (4, 80254680), (5, 64203744), (6, 53503120), (8, 40127340), (10, 32101872), (11, 29183520), (12, 26751560), (15, 21401248), (16, 20063670), (20, 16050936), (22, 14591760), (24, 13375780), (30, 10700624), (32, 10031835), (33, 9727840), (40, 8025468), (44, 7295880), (48, 6687890), (55, 5836704), (60, 5350312), (66, 4863920), (80, 4012734), (88, 3647940), (96, 3343945), (110, 2918352), (120, 2675156), (132, 2431960), (160, 2006367), (163, 1969440), (165, 1945568), (176, 1823970), (220, 1459176), (240, 1337578), (264, 1215980), (326, 984720), (330, 972784), (352, 911985), (373, 860640), (440, 729588), (480, 668789), (489, 656480), (528, 607990), (652, 492360), (660, 486392), (746, 430320), (815, 393888), (880, 364794), (978, 328240), (1056, 303995), (1119, 286880), (1304, 246180), (1320, 243196), (1492, 215160), (1630, 196944), (1760, 182397), (1793, 179040), (1865, 172128), (1956, 164120), (2238, 143440), (2445, 131296), (2608, 123090), (2640, 121598), (2984, 107580), (3260, 98472), (3586, 89520), (3730, 86064), (3912, 82060), (4103, 78240), (4476, 71720), (4890, 65648), (5216, 61545), (5280, 60799), (5379, 59680), (5595, 57376), (5968, 53790), (6520, 49236), (7172, 44760), (7460, 43032), (7824, 41030), (8206, 39120), (8952, 35860), (8965, 35808), (9780, 32824), (10758, 29840), (11190, 28688), (11936, 26895), (12309, 26080), (13040, 24618), (14344, 22380), (14920, 21516), (15648, 20515), (16412, 19560), (17904, 17930)]