978688620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:585

約数の個数: 288

約数和(自身を含む): 3687465600

約数和(自身を除く): 2708776980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 149, 156, 180, 182, 195, 210, 234, 252, 260, 273, 298, 315, 364, 390, 401, 420, 447, 455, 468, 546, 585, 596, 630, 745, 780, 802, 819, 894, 910, 1043, 1092, 1170, 1203, 1260, 1341, 1365, 1490, 1604, 1638, 1788, 1820, 1937, 2005, 2086, 2235, 2340, 2406, 2682, 2730, 2807, 2980, 3129, 3276, 3609, 3874, 4010, 4095, 4172, 4470, 4812, 5213, 5215, 5364, 5460, 5614, 5811, 6015, 6258, 6705, 7218, 7748, 8020, 8190, 8421, 8940, 9387, 9685, 10426, 10430, 11228, 11622, 12030, 12516, 13410, 13559, 14035, 14436, 15639, 15645, 16380, 16842, 17433, 18045, 18774, 19370, 20852, 20860, 23244, 24060, 25263, 26065, 26820, 27118, 28070, 29055, 31278, 31290, 33684, 34866, 36090, 36491, 37548, 38740, 40677, 42105, 46917, 46935, 50526, 52130, 54236, 56140, 58110, 59749, 62556, 62580, 67795, 69732, 72180, 72982, 78195, 81354, 84210, 87165, 93834, 93870, 101052, 104260, 109473, 116220, 119498, 122031, 126315, 135590, 145964, 156390, 162708, 168420, 174330, 179247, 182455, 187668, 187740, 203385, 218946, 234585, 238996, 244062, 252630, 271180, 298745, 312780, 328419, 348660, 358494, 364910, 406770, 418243, 437892, 469170, 488124, 505260, 537741, 547365, 597490, 610155, 656838, 716988, 729820, 776737, 813540, 836486, 896235, 938340, 1075482, 1094730, 1194980, 1220310, 1254729, 1313676, 1553474, 1642095, 1672972, 1792470, 2091215, 2150964, 2189460, 2330211, 2440620, 2509458, 2688705, 3106948, 3284190, 3584940, 3764187, 3883685, 4182430, 4660422, 5018916, 5377410, 5437159, 6273645, 6568380, 6990633, 7528374, 7767370, 8364860, 9320844, 10754820, 10874318, 11651055, 12547290, 13981266, 15056748, 15534740, 16311477, 18820935, 21748636, 23302110, 25094580, 27185795, 27962532, 32622954, 34953165, 37641870, 46604220, 48934431, 54371590, 65245908, 69906330, 75283740, 81557385, 97868862, 108743180, 139812660, 163114770, 195737724, 244672155, 326229540, 489344310, 978688620]

約数ペア:

[(1, 978688620), (2, 489344310), (3, 326229540), (4, 244672155), (5, 195737724), (6, 163114770), (7, 139812660), (9, 108743180), (10, 97868862), (12, 81557385), (13, 75283740), (14, 69906330), (15, 65245908), (18, 54371590), (20, 48934431), (21, 46604220), (26, 37641870), (28, 34953165), (30, 32622954), (35, 27962532), (36, 27185795), (39, 25094580), (42, 23302110), (45, 21748636), (52, 18820935), (60, 16311477), (63, 15534740), (65, 15056748), (70, 13981266), (78, 12547290), (84, 11651055), (90, 10874318), (91, 10754820), (105, 9320844), (117, 8364860), (126, 7767370), (130, 7528374), (140, 6990633), (149, 6568380), (156, 6273645), (180, 5437159), (182, 5377410), (195, 5018916), (210, 4660422), (234, 4182430), (252, 3883685), (260, 3764187), (273, 3584940), (298, 3284190), (315, 3106948), (364, 2688705), (390, 2509458), (401, 2440620), (420, 2330211), (447, 2189460), (455, 2150964), (468, 2091215), (546, 1792470), (585, 1672972), (596, 1642095), (630, 1553474), (745, 1313676), (780, 1254729), (802, 1220310), (819, 1194980), (894, 1094730), (910, 1075482), (1043, 938340), (1092, 896235), (1170, 836486), (1203, 813540), (1260, 776737), (1341, 729820), (1365, 716988), (1490, 656838), (1604, 610155), (1638, 597490), (1788, 547365), (1820, 537741), (1937, 505260), (2005, 488124), (2086, 469170), (2235, 437892), (2340, 418243), (2406, 406770), (2682, 364910), (2730, 358494), (2807, 348660), (2980, 328419), (3129, 312780), (3276, 298745), (3609, 271180), (3874, 252630), (4010, 244062), (4095, 238996), (4172, 234585), (4470, 218946), (4812, 203385), (5213, 187740), (5215, 187668), (5364, 182455), (5460, 179247), (5614, 174330), (5811, 168420), (6015, 162708), (6258, 156390), (6705, 145964), (7218, 135590), (7748, 126315), (8020, 122031), (8190, 119498), (8421, 116220), (8940, 109473), (9387, 104260), (9685, 101052), (10426, 93870), (10430, 93834), (11228, 87165), (11622, 84210), (12030, 81354), (12516, 78195), (13410, 72982), (13559, 72180), (14035, 69732), (14436, 67795), (15639, 62580), (15645, 62556), (16380, 59749), (16842, 58110), (17433, 56140), (18045, 54236), (18774, 52130), (19370, 50526), (20852, 46935), (20860, 46917), (23244, 42105), (24060, 40677), (25263, 38740), (26065, 37548), (26820, 36491), (27118, 36090), (28070, 34866), (29055, 33684), (31278, 31290)]