1329720960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40739}}^1$

素因数の和:40778

約数の個数: 128

約数和(自身を含む): 4487918400

約数和(自身を除く): 3158197440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 32640, 40739, 81478, 122217, 162956, 203695, 244434, 325912, 407390, 488868, 611085, 651824, 692563, 814780, 977736, 1222170, 1303648, 1385126, 1629560, 1955472, 2077689, 2444340, 2607296, 2770252, 3259120, 3462815, 3910944, 4155378, 4888680, 5214592, 5540504, 6518240, 6925630, 7821888, 8310756, 9777360, 10388445, 11081008, 13036480, 13851260, 15643776, 16621512, 19554720, 20776890, 22162016, 26072960, 27702520, 33243024, 39109440, 41553780, 44324032, 55405040, 66486048, 78218880, 83107560, 88648064, 110810080, 132972096, 166215120, 221620160, 265944192, 332430240, 443240320, 664860480, 1329720960]

約数ペア:

[(1, 1329720960), (2, 664860480), (3, 443240320), (4, 332430240), (5, 265944192), (6, 221620160), (8, 166215120), (10, 132972096), (12, 110810080), (15, 88648064), (16, 83107560), (17, 78218880), (20, 66486048), (24, 55405040), (30, 44324032), (32, 41553780), (34, 39109440), (40, 33243024), (48, 27702520), (51, 26072960), (60, 22162016), (64, 20776890), (68, 19554720), (80, 16621512), (85, 15643776), (96, 13851260), (102, 13036480), (120, 11081008), (128, 10388445), (136, 9777360), (160, 8310756), (170, 7821888), (192, 6925630), (204, 6518240), (240, 5540504), (255, 5214592), (272, 4888680), (320, 4155378), (340, 3910944), (384, 3462815), (408, 3259120), (480, 2770252), (510, 2607296), (544, 2444340), (640, 2077689), (680, 1955472), (816, 1629560), (960, 1385126), (1020, 1303648), (1088, 1222170), (1360, 977736), (1632, 814780), (1920, 692563), (2040, 651824), (2176, 611085), (2720, 488868), (3264, 407390), (4080, 325912), (5440, 244434), (6528, 203695), (8160, 162956), (10880, 122217), (16320, 81478), (32640, 40739)]