313968720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1109

約数の個数: 160

約数和(自身を含む): 1059432192

約数和(自身を除く): 745463472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 103, 104, 120, 130, 156, 195, 206, 208, 240, 260, 309, 312, 390, 412, 515, 520, 618, 624, 780, 824, 977, 1030, 1040, 1236, 1339, 1545, 1560, 1648, 1954, 2060, 2472, 2678, 2931, 3090, 3120, 3908, 4017, 4120, 4885, 4944, 5356, 5862, 6180, 6695, 7816, 8034, 8240, 9770, 10712, 11724, 12360, 12701, 13390, 14655, 15632, 16068, 19540, 20085, 21424, 23448, 24720, 25402, 26780, 29310, 32136, 38103, 39080, 40170, 46896, 50804, 53560, 58620, 63505, 64272, 76206, 78160, 80340, 100631, 101608, 107120, 117240, 127010, 152412, 160680, 190515, 201262, 203216, 234480, 254020, 301893, 304824, 321360, 381030, 402524, 503155, 508040, 603786, 609648, 762060, 805048, 1006310, 1016080, 1207572, 1308203, 1509465, 1524120, 1610096, 2012620, 2415144, 2616406, 3018930, 3048240, 3924609, 4025240, 4830288, 5232812, 6037860, 6541015, 7849218, 8050480, 10465624, 12075720, 13082030, 15698436, 19623045, 20931248, 24151440, 26164060, 31396872, 39246090, 52328120, 62793744, 78492180, 104656240, 156984360, 313968720]

約数ペア:

[(1, 313968720), (2, 156984360), (3, 104656240), (4, 78492180), (5, 62793744), (6, 52328120), (8, 39246090), (10, 31396872), (12, 26164060), (13, 24151440), (15, 20931248), (16, 19623045), (20, 15698436), (24, 13082030), (26, 12075720), (30, 10465624), (39, 8050480), (40, 7849218), (48, 6541015), (52, 6037860), (60, 5232812), (65, 4830288), (78, 4025240), (80, 3924609), (103, 3048240), (104, 3018930), (120, 2616406), (130, 2415144), (156, 2012620), (195, 1610096), (206, 1524120), (208, 1509465), (240, 1308203), (260, 1207572), (309, 1016080), (312, 1006310), (390, 805048), (412, 762060), (515, 609648), (520, 603786), (618, 508040), (624, 503155), (780, 402524), (824, 381030), (977, 321360), (1030, 304824), (1040, 301893), (1236, 254020), (1339, 234480), (1545, 203216), (1560, 201262), (1648, 190515), (1954, 160680), (2060, 152412), (2472, 127010), (2678, 117240), (2931, 107120), (3090, 101608), (3120, 100631), (3908, 80340), (4017, 78160), (4120, 76206), (4885, 64272), (4944, 63505), (5356, 58620), (5862, 53560), (6180, 50804), (6695, 46896), (7816, 40170), (8034, 39080), (8240, 38103), (9770, 32136), (10712, 29310), (11724, 26780), (12360, 25402), (12701, 24720), (13390, 23448), (14655, 21424), (15632, 20085), (16068, 19540)]