406913880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{563}}^1$

素因数の和:913

約数の個数: 128

約数和(自身を含む): 1291334400

約数和(自身を除く): 884420520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 317, 380, 456, 563, 570, 634, 760, 951, 1126, 1140, 1268, 1585, 1689, 1902, 2252, 2280, 2536, 2815, 3170, 3378, 3804, 4504, 4755, 5630, 6023, 6340, 6756, 7608, 8445, 9510, 10697, 11260, 12046, 12680, 13512, 16890, 18069, 19020, 21394, 22520, 24092, 30115, 32091, 33780, 36138, 38040, 42788, 48184, 53485, 60230, 64182, 67560, 72276, 85576, 90345, 106970, 120460, 128364, 144552, 160455, 178471, 180690, 213940, 240920, 256728, 320910, 356942, 361380, 427880, 535413, 641820, 713884, 722760, 892355, 1070826, 1283640, 1427768, 1784710, 2141652, 2677065, 3390949, 3569420, 4283304, 5354130, 6781898, 7138840, 10172847, 10708260, 13563796, 16954745, 20345694, 21416520, 27127592, 33909490, 40691388, 50864235, 67818980, 81382776, 101728470, 135637960, 203456940, 406913880]

約数ペア:

[(1, 406913880), (2, 203456940), (3, 135637960), (4, 101728470), (5, 81382776), (6, 67818980), (8, 50864235), (10, 40691388), (12, 33909490), (15, 27127592), (19, 21416520), (20, 20345694), (24, 16954745), (30, 13563796), (38, 10708260), (40, 10172847), (57, 7138840), (60, 6781898), (76, 5354130), (95, 4283304), (114, 3569420), (120, 3390949), (152, 2677065), (190, 2141652), (228, 1784710), (285, 1427768), (317, 1283640), (380, 1070826), (456, 892355), (563, 722760), (570, 713884), (634, 641820), (760, 535413), (951, 427880), (1126, 361380), (1140, 356942), (1268, 320910), (1585, 256728), (1689, 240920), (1902, 213940), (2252, 180690), (2280, 178471), (2536, 160455), (2815, 144552), (3170, 128364), (3378, 120460), (3804, 106970), (4504, 90345), (4755, 85576), (5630, 72276), (6023, 67560), (6340, 64182), (6756, 60230), (7608, 53485), (8445, 48184), (9510, 42788), (10697, 38040), (11260, 36138), (12046, 33780), (12680, 32091), (13512, 30115), (16890, 24092), (18069, 22520), (19020, 21394)]