245889360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20089}}^1$

素因数の和:20125

約数の個数: 120

約数和(自身を含む): 874397160

約数和(自身を除く): 628507800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 20089, 40178, 60267, 80356, 100445, 120534, 160712, 180801, 200890, 241068, 301335, 321424, 341513, 361602, 401780, 482136, 602670, 683026, 723204, 803560, 904005, 964272, 1024539, 1205340, 1366052, 1446408, 1607120, 1707565, 1808010, 2049078, 2410680, 2732104, 2892816, 3073617, 3415130, 3616020, 4098156, 4821360, 5122695, 5464208, 6147234, 6830260, 7232040, 8196312, 10245390, 12294468, 13660520, 14464080, 15368085, 16392624, 20490780, 24588936, 27321040, 30736170, 40981560, 49177872, 61472340, 81963120, 122944680, 245889360]

約数ペア:

[(1, 245889360), (2, 122944680), (3, 81963120), (4, 61472340), (5, 49177872), (6, 40981560), (8, 30736170), (9, 27321040), (10, 24588936), (12, 20490780), (15, 16392624), (16, 15368085), (17, 14464080), (18, 13660520), (20, 12294468), (24, 10245390), (30, 8196312), (34, 7232040), (36, 6830260), (40, 6147234), (45, 5464208), (48, 5122695), (51, 4821360), (60, 4098156), (68, 3616020), (72, 3415130), (80, 3073617), (85, 2892816), (90, 2732104), (102, 2410680), (120, 2049078), (136, 1808010), (144, 1707565), (153, 1607120), (170, 1446408), (180, 1366052), (204, 1205340), (240, 1024539), (255, 964272), (272, 904005), (306, 803560), (340, 723204), (360, 683026), (408, 602670), (510, 482136), (612, 401780), (680, 361602), (720, 341513), (765, 321424), (816, 301335), (1020, 241068), (1224, 200890), (1360, 180801), (1530, 160712), (2040, 120534), (2448, 100445), (3060, 80356), (4080, 60267), (6120, 40178), (12240, 20089)]