320583900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11743}}^1$

素因数の和:11780

約数の個数: 144

約数和(自身を含む): 1141704704

約数和(自身を除く): 821120804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 3900, 4550, 5460, 6825, 9100, 11743, 13650, 23486, 27300, 35229, 46972, 58715, 70458, 82201, 117430, 140916, 152659, 164402, 176145, 234860, 246603, 293575, 305318, 328804, 352290, 411005, 457977, 493206, 587150, 610636, 704580, 763295, 822010, 880725, 915954, 986412, 1068613, 1174300, 1233015, 1526590, 1644020, 1761450, 1831908, 2055025, 2137226, 2289885, 2466030, 3053180, 3205839, 3522900, 3816475, 4110050, 4274452, 4579770, 4932060, 5343065, 6165075, 6411678, 7632950, 8220100, 9159540, 10686130, 11449425, 12330150, 12823356, 15265900, 16029195, 21372260, 22898850, 24660300, 26715325, 32058390, 45797700, 53430650, 64116780, 80145975, 106861300, 160291950, 320583900]

約数ペア:

[(1, 320583900), (2, 160291950), (3, 106861300), (4, 80145975), (5, 64116780), (6, 53430650), (7, 45797700), (10, 32058390), (12, 26715325), (13, 24660300), (14, 22898850), (15, 21372260), (20, 16029195), (21, 15265900), (25, 12823356), (26, 12330150), (28, 11449425), (30, 10686130), (35, 9159540), (39, 8220100), (42, 7632950), (50, 6411678), (52, 6165075), (60, 5343065), (65, 4932060), (70, 4579770), (75, 4274452), (78, 4110050), (84, 3816475), (91, 3522900), (100, 3205839), (105, 3053180), (130, 2466030), (140, 2289885), (150, 2137226), (156, 2055025), (175, 1831908), (182, 1761450), (195, 1644020), (210, 1526590), (260, 1233015), (273, 1174300), (300, 1068613), (325, 986412), (350, 915954), (364, 880725), (390, 822010), (420, 763295), (455, 704580), (525, 610636), (546, 587150), (650, 493206), (700, 457977), (780, 411005), (910, 352290), (975, 328804), (1050, 305318), (1092, 293575), (1300, 246603), (1365, 234860), (1820, 176145), (1950, 164402), (2100, 152659), (2275, 140916), (2730, 117430), (3900, 82201), (4550, 70458), (5460, 58715), (6825, 46972), (9100, 35229), (11743, 27300), (13650, 23486)]