315125640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5119}}^1$

素因数の和:5161

約数の個数: 160

約数和(自身を含む): 1115136000

約数和(自身を除く): 800010360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5119, 5130, 6156, 6840, 7695, 10238, 10260, 12312, 15357, 15390, 20476, 20520, 25595, 30714, 30780, 40952, 46071, 51190, 61428, 61560, 76785, 92142, 97261, 102380, 122856, 138213, 153570, 184284, 194522, 204760, 230355, 276426, 291783, 307140, 368568, 389044, 414639, 460710, 486305, 552852, 583566, 614280, 691065, 778088, 829278, 875349, 921420, 972610, 1105704, 1167132, 1382130, 1458915, 1658556, 1750698, 1842840, 1945220, 2073195, 2334264, 2626047, 2764260, 2917830, 3317112, 3501396, 3890440, 4146390, 4376745, 5252094, 5528520, 5835660, 7002792, 7878141, 8292780, 8753490, 10504188, 11671320, 13130235, 15756282, 16585560, 17506980, 21008376, 26260470, 31512564, 35013960, 39390705, 52520940, 63025128, 78781410, 105041880, 157562820, 315125640]

約数ペア:

[(1, 315125640), (2, 157562820), (3, 105041880), (4, 78781410), (5, 63025128), (6, 52520940), (8, 39390705), (9, 35013960), (10, 31512564), (12, 26260470), (15, 21008376), (18, 17506980), (19, 16585560), (20, 15756282), (24, 13130235), (27, 11671320), (30, 10504188), (36, 8753490), (38, 8292780), (40, 7878141), (45, 7002792), (54, 5835660), (57, 5528520), (60, 5252094), (72, 4376745), (76, 4146390), (81, 3890440), (90, 3501396), (95, 3317112), (108, 2917830), (114, 2764260), (120, 2626047), (135, 2334264), (152, 2073195), (162, 1945220), (171, 1842840), (180, 1750698), (190, 1658556), (216, 1458915), (228, 1382130), (270, 1167132), (285, 1105704), (324, 972610), (342, 921420), (360, 875349), (380, 829278), (405, 778088), (456, 691065), (513, 614280), (540, 583566), (570, 552852), (648, 486305), (684, 460710), (760, 414639), (810, 389044), (855, 368568), (1026, 307140), (1080, 291783), (1140, 276426), (1368, 230355), (1539, 204760), (1620, 194522), (1710, 184284), (2052, 153570), (2280, 138213), (2565, 122856), (3078, 102380), (3240, 97261), (3420, 92142), (4104, 76785), (5119, 61560), (5130, 61428), (6156, 51190), (6840, 46071), (7695, 40952), (10238, 30780), (10260, 30714), (12312, 25595), (15357, 20520), (15390, 20476)]