385369020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 1237934880

約数和(自身を除く): 852565860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 281, 285, 342, 380, 401, 562, 570, 684, 802, 843, 855, 1124, 1140, 1203, 1405, 1604, 1686, 1710, 2005, 2406, 2529, 2810, 3372, 3420, 3609, 4010, 4215, 4812, 5058, 5339, 5620, 6015, 7218, 7619, 8020, 8430, 10116, 10678, 12030, 12645, 14436, 15238, 16017, 16860, 18045, 21356, 22857, 24060, 25290, 26695, 30476, 32034, 36090, 38095, 45714, 48051, 50580, 53390, 64068, 68571, 72180, 76190, 80085, 91428, 96102, 106780, 112681, 114285, 137142, 152380, 160170, 192204, 225362, 228570, 240255, 274284, 320340, 338043, 342855, 450724, 457140, 480510, 563405, 676086, 685710, 961020, 1014129, 1126810, 1352172, 1371420, 1690215, 2028258, 2140939, 2253620, 3380430, 4056516, 4281878, 5070645, 6422817, 6760860, 8563756, 10141290, 10704695, 12845634, 19268451, 20282580, 21409390, 25691268, 32114085, 38536902, 42818780, 64228170, 77073804, 96342255, 128456340, 192684510, 385369020]

約数ペア:

[(1, 385369020), (2, 192684510), (3, 128456340), (4, 96342255), (5, 77073804), (6, 64228170), (9, 42818780), (10, 38536902), (12, 32114085), (15, 25691268), (18, 21409390), (19, 20282580), (20, 19268451), (30, 12845634), (36, 10704695), (38, 10141290), (45, 8563756), (57, 6760860), (60, 6422817), (76, 5070645), (90, 4281878), (95, 4056516), (114, 3380430), (171, 2253620), (180, 2140939), (190, 2028258), (228, 1690215), (281, 1371420), (285, 1352172), (342, 1126810), (380, 1014129), (401, 961020), (562, 685710), (570, 676086), (684, 563405), (802, 480510), (843, 457140), (855, 450724), (1124, 342855), (1140, 338043), (1203, 320340), (1405, 274284), (1604, 240255), (1686, 228570), (1710, 225362), (2005, 192204), (2406, 160170), (2529, 152380), (2810, 137142), (3372, 114285), (3420, 112681), (3609, 106780), (4010, 96102), (4215, 91428), (4812, 80085), (5058, 76190), (5339, 72180), (5620, 68571), (6015, 64068), (7218, 53390), (7619, 50580), (8020, 48051), (8430, 45714), (10116, 38095), (10678, 36090), (12030, 32034), (12645, 30476), (14436, 26695), (15238, 25290), (16017, 24060), (16860, 22857), (18045, 21356)]