311290320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1933}}^1$

素因数の和:2021

約数の個数: 160

約数和(自身を含む): 1070538624

約数和(自身を除く): 759248304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 220, 240, 244, 264, 305, 330, 366, 440, 488, 528, 610, 660, 671, 732, 880, 915, 976, 1220, 1320, 1342, 1464, 1830, 1933, 2013, 2440, 2640, 2684, 2928, 3355, 3660, 3866, 4026, 4880, 5368, 5799, 6710, 7320, 7732, 8052, 9665, 10065, 10736, 11598, 13420, 14640, 15464, 16104, 19330, 20130, 21263, 23196, 26840, 28995, 30928, 32208, 38660, 40260, 42526, 46392, 53680, 57990, 63789, 77320, 80520, 85052, 92784, 106315, 115980, 117913, 127578, 154640, 161040, 170104, 212630, 231960, 235826, 255156, 318945, 340208, 353739, 425260, 463920, 471652, 510312, 589565, 637890, 707478, 850520, 943304, 1020624, 1179130, 1275780, 1297043, 1414956, 1701040, 1768695, 1886608, 2358260, 2551560, 2594086, 2829912, 3537390, 3891129, 4716520, 5103120, 5188172, 5659824, 6485215, 7074780, 7782258, 9433040, 10376344, 12970430, 14149560, 15564516, 19455645, 20752688, 25940860, 28299120, 31129032, 38911290, 51881720, 62258064, 77822580, 103763440, 155645160, 311290320]

約数ペア:

[(1, 311290320), (2, 155645160), (3, 103763440), (4, 77822580), (5, 62258064), (6, 51881720), (8, 38911290), (10, 31129032), (11, 28299120), (12, 25940860), (15, 20752688), (16, 19455645), (20, 15564516), (22, 14149560), (24, 12970430), (30, 10376344), (33, 9433040), (40, 7782258), (44, 7074780), (48, 6485215), (55, 5659824), (60, 5188172), (61, 5103120), (66, 4716520), (80, 3891129), (88, 3537390), (110, 2829912), (120, 2594086), (122, 2551560), (132, 2358260), (165, 1886608), (176, 1768695), (183, 1701040), (220, 1414956), (240, 1297043), (244, 1275780), (264, 1179130), (305, 1020624), (330, 943304), (366, 850520), (440, 707478), (488, 637890), (528, 589565), (610, 510312), (660, 471652), (671, 463920), (732, 425260), (880, 353739), (915, 340208), (976, 318945), (1220, 255156), (1320, 235826), (1342, 231960), (1464, 212630), (1830, 170104), (1933, 161040), (2013, 154640), (2440, 127578), (2640, 117913), (2684, 115980), (2928, 106315), (3355, 92784), (3660, 85052), (3866, 80520), (4026, 77320), (4880, 63789), (5368, 57990), (5799, 53680), (6710, 46392), (7320, 42526), (7732, 40260), (8052, 38660), (9665, 32208), (10065, 30928), (10736, 28995), (11598, 26840), (13420, 23196), (14640, 21263), (15464, 20130), (16104, 19330)]