231080040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1073

約数の個数: 160

約数和(自身を含む): 788131080

約数和(自身を除く): 557051040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 81, 90, 108, 120, 135, 146, 162, 180, 216, 219, 270, 292, 324, 360, 365, 405, 438, 540, 584, 648, 657, 730, 810, 876, 977, 1080, 1095, 1314, 1460, 1620, 1752, 1954, 1971, 2190, 2628, 2920, 2931, 3240, 3285, 3908, 3942, 4380, 4885, 5256, 5862, 5913, 6570, 7816, 7884, 8760, 8793, 9770, 9855, 11724, 11826, 13140, 14655, 15768, 17586, 19540, 19710, 23448, 23652, 26280, 26379, 29310, 29565, 35172, 39080, 39420, 43965, 47304, 52758, 58620, 59130, 70344, 71321, 78840, 79137, 87930, 105516, 117240, 118260, 131895, 142642, 158274, 175860, 211032, 213963, 236520, 263790, 285284, 316548, 351720, 356605, 395685, 427926, 527580, 570568, 633096, 641889, 713210, 791370, 855852, 1055160, 1069815, 1283778, 1426420, 1582740, 1711704, 1925667, 2139630, 2567556, 2852840, 3165480, 3209445, 3851334, 4279260, 5135112, 5777001, 6418890, 7702668, 8558520, 9628335, 11554002, 12837780, 15405336, 19256670, 23108004, 25675560, 28885005, 38513340, 46216008, 57770010, 77026680, 115540020, 231080040]

約数ペア:

[(1, 231080040), (2, 115540020), (3, 77026680), (4, 57770010), (5, 46216008), (6, 38513340), (8, 28885005), (9, 25675560), (10, 23108004), (12, 19256670), (15, 15405336), (18, 12837780), (20, 11554002), (24, 9628335), (27, 8558520), (30, 7702668), (36, 6418890), (40, 5777001), (45, 5135112), (54, 4279260), (60, 3851334), (72, 3209445), (73, 3165480), (81, 2852840), (90, 2567556), (108, 2139630), (120, 1925667), (135, 1711704), (146, 1582740), (162, 1426420), (180, 1283778), (216, 1069815), (219, 1055160), (270, 855852), (292, 791370), (324, 713210), (360, 641889), (365, 633096), (405, 570568), (438, 527580), (540, 427926), (584, 395685), (648, 356605), (657, 351720), (730, 316548), (810, 285284), (876, 263790), (977, 236520), (1080, 213963), (1095, 211032), (1314, 175860), (1460, 158274), (1620, 142642), (1752, 131895), (1954, 118260), (1971, 117240), (2190, 105516), (2628, 87930), (2920, 79137), (2931, 78840), (3240, 71321), (3285, 70344), (3908, 59130), (3942, 58620), (4380, 52758), (4885, 47304), (5256, 43965), (5862, 39420), (5913, 39080), (6570, 35172), (7816, 29565), (7884, 29310), (8760, 26379), (8793, 26280), (9770, 23652), (9855, 23448), (11724, 19710), (11826, 19540), (13140, 17586), (14655, 15768)]