15645360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 52853760

約数和(自身を除く): 37208400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 47, 48, 57, 60, 73, 76, 80, 94, 95, 114, 120, 141, 146, 152, 188, 190, 219, 228, 235, 240, 282, 285, 292, 304, 365, 376, 380, 438, 456, 470, 564, 570, 584, 705, 730, 752, 760, 876, 893, 912, 940, 1095, 1128, 1140, 1168, 1387, 1410, 1460, 1520, 1752, 1786, 1880, 2190, 2256, 2280, 2679, 2774, 2820, 2920, 3431, 3504, 3572, 3760, 4161, 4380, 4465, 4560, 5358, 5548, 5640, 5840, 6862, 6935, 7144, 8322, 8760, 8930, 10293, 10716, 11096, 11280, 13395, 13724, 13870, 14288, 16644, 17155, 17520, 17860, 20586, 20805, 21432, 22192, 26790, 27448, 27740, 33288, 34310, 35720, 41172, 41610, 42864, 51465, 53580, 54896, 55480, 65189, 66576, 68620, 71440, 82344, 83220, 102930, 107160, 110960, 130378, 137240, 164688, 166440, 195567, 205860, 214320, 260756, 274480, 325945, 332880, 391134, 411720, 521512, 651890, 782268, 823440, 977835, 1043024, 1303780, 1564536, 1955670, 2607560, 3129072, 3911340, 5215120, 7822680, 15645360]

約数ペア:

[(1, 15645360), (2, 7822680), (3, 5215120), (4, 3911340), (5, 3129072), (6, 2607560), (8, 1955670), (10, 1564536), (12, 1303780), (15, 1043024), (16, 977835), (19, 823440), (20, 782268), (24, 651890), (30, 521512), (38, 411720), (40, 391134), (47, 332880), (48, 325945), (57, 274480), (60, 260756), (73, 214320), (76, 205860), (80, 195567), (94, 166440), (95, 164688), (114, 137240), (120, 130378), (141, 110960), (146, 107160), (152, 102930), (188, 83220), (190, 82344), (219, 71440), (228, 68620), (235, 66576), (240, 65189), (282, 55480), (285, 54896), (292, 53580), (304, 51465), (365, 42864), (376, 41610), (380, 41172), (438, 35720), (456, 34310), (470, 33288), (564, 27740), (570, 27448), (584, 26790), (705, 22192), (730, 21432), (752, 20805), (760, 20586), (876, 17860), (893, 17520), (912, 17155), (940, 16644), (1095, 14288), (1128, 13870), (1140, 13724), (1168, 13395), (1387, 11280), (1410, 11096), (1460, 10716), (1520, 10293), (1752, 8930), (1786, 8760), (1880, 8322), (2190, 7144), (2256, 6935), (2280, 6862), (2679, 5840), (2774, 5640), (2820, 5548), (2920, 5358), (3431, 4560), (3504, 4465), (3572, 4380), (3760, 4161)]