439134840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 1569110400

約数和(自身を除く): 1129975560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 109, 114, 120, 124, 152, 155, 171, 180, 186, 190, 218, 228, 248, 279, 285, 310, 327, 342, 360, 361, 372, 380, 436, 456, 465, 545, 558, 570, 589, 620, 654, 684, 722, 744, 760, 855, 872, 930, 981, 1083, 1090, 1116, 1140, 1178, 1240, 1308, 1368, 1395, 1444, 1635, 1710, 1767, 1805, 1860, 1962, 2071, 2166, 2180, 2232, 2280, 2356, 2616, 2790, 2888, 2945, 3249, 3270, 3379, 3420, 3534, 3610, 3720, 3924, 4142, 4332, 4360, 4712, 4905, 5301, 5415, 5580, 5890, 6213, 6498, 6540, 6758, 6840, 7068, 7220, 7848, 8284, 8664, 8835, 9810, 10137, 10355, 10602, 10830, 11160, 11191, 11780, 12426, 12996, 13080, 13516, 14136, 14440, 16245, 16568, 16895, 17670, 18639, 19620, 20274, 20710, 21204, 21660, 22382, 23560, 24852, 25992, 26505, 27032, 30411, 31065, 32490, 33573, 33790, 35340, 37278, 39240, 39349, 40548, 41420, 42408, 43320, 44764, 49704, 50685, 53010, 55955, 60822, 62130, 64201, 64980, 67146, 67580, 70680, 74556, 78698, 81096, 82840, 89528, 93195, 100719, 101370, 106020, 111910, 118047, 121644, 124260, 128402, 129960, 134292, 135160, 149112, 152055, 157396, 167865, 186390, 192603, 196745, 201438, 202740, 212040, 223820, 236094, 243288, 248520, 256804, 268584, 304110, 314792, 321005, 335730, 354141, 372780, 385206, 393490, 402876, 405480, 447640, 472188, 503595, 513608, 577809, 590235, 608220, 642010, 671460, 708282, 745560, 770412, 786980, 805752, 944376, 963015, 1007190, 1155618, 1180470, 1216440, 1219819, 1284020, 1342920, 1416564, 1540824, 1573960, 1770705, 1926030, 2014380, 2311236, 2360940, 2439638, 2568040, 2833128, 2889045, 3541410, 3659457, 3852060, 4028760, 4622472, 4721880, 4879276, 5778090, 6099095, 7082820, 7318914, 7704120, 9758552, 10978371, 11556180, 12198190, 14165640, 14637828, 18297285, 21956742, 23112360, 24396380, 29275656, 36594570, 43913484, 48792760, 54891855, 73189140, 87826968, 109783710, 146378280, 219567420, 439134840]

約数ペア:

[(1, 439134840), (2, 219567420), (3, 146378280), (4, 109783710), (5, 87826968), (6, 73189140), (8, 54891855), (9, 48792760), (10, 43913484), (12, 36594570), (15, 29275656), (18, 24396380), (19, 23112360), (20, 21956742), (24, 18297285), (30, 14637828), (31, 14165640), (36, 12198190), (38, 11556180), (40, 10978371), (45, 9758552), (57, 7704120), (60, 7318914), (62, 7082820), (72, 6099095), (76, 5778090), (90, 4879276), (93, 4721880), (95, 4622472), (109, 4028760), (114, 3852060), (120, 3659457), (124, 3541410), (152, 2889045), (155, 2833128), (171, 2568040), (180, 2439638), (186, 2360940), (190, 2311236), (218, 2014380), (228, 1926030), (248, 1770705), (279, 1573960), (285, 1540824), (310, 1416564), (327, 1342920), (342, 1284020), (360, 1219819), (361, 1216440), (372, 1180470), (380, 1155618), (436, 1007190), (456, 963015), (465, 944376), (545, 805752), (558, 786980), (570, 770412), (589, 745560), (620, 708282), (654, 671460), (684, 642010), (722, 608220), (744, 590235), (760, 577809), (855, 513608), (872, 503595), (930, 472188), (981, 447640), (1083, 405480), (1090, 402876), (1116, 393490), (1140, 385206), (1178, 372780), (1240, 354141), (1308, 335730), (1368, 321005), (1395, 314792), (1444, 304110), (1635, 268584), (1710, 256804), (1767, 248520), (1805, 243288), (1860, 236094), (1962, 223820), (2071, 212040), (2166, 202740), (2180, 201438), (2232, 196745), (2280, 192603), (2356, 186390), (2616, 167865), (2790, 157396), (2888, 152055), (2945, 149112), (3249, 135160), (3270, 134292), (3379, 129960), (3420, 128402), (3534, 124260), (3610, 121644), (3720, 118047), (3924, 111910), (4142, 106020), (4332, 101370), (4360, 100719), (4712, 93195), (4905, 89528), (5301, 82840), (5415, 81096), (5580, 78698), (5890, 74556), (6213, 70680), (6498, 67580), (6540, 67146), (6758, 64980), (6840, 64201), (7068, 62130), (7220, 60822), (7848, 55955), (8284, 53010), (8664, 50685), (8835, 49704), (9810, 44764), (10137, 43320), (10355, 42408), (10602, 41420), (10830, 40548), (11160, 39349), (11191, 39240), (11780, 37278), (12426, 35340), (12996, 33790), (13080, 33573), (13516, 32490), (14136, 31065), (14440, 30411), (16245, 27032), (16568, 26505), (16895, 25992), (17670, 24852), (18639, 23560), (19620, 22382), (20274, 21660), (20710, 21204)]