156256380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 288

約数和(自身を含む): 584962560

約数和(自身を除く): 428706180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 61, 63, 70, 76, 84, 90, 95, 105, 107, 114, 122, 126, 133, 140, 171, 180, 183, 190, 210, 214, 228, 244, 252, 266, 285, 305, 315, 321, 342, 366, 380, 399, 420, 427, 428, 532, 535, 549, 570, 610, 630, 642, 665, 684, 732, 749, 798, 854, 855, 915, 963, 1070, 1098, 1140, 1159, 1197, 1220, 1260, 1281, 1284, 1330, 1498, 1596, 1605, 1708, 1710, 1830, 1926, 1995, 2033, 2135, 2140, 2196, 2247, 2318, 2394, 2562, 2660, 2745, 2996, 3210, 3420, 3477, 3660, 3745, 3843, 3852, 3990, 4066, 4270, 4494, 4636, 4788, 4815, 5124, 5490, 5795, 5985, 6099, 6405, 6420, 6527, 6741, 6954, 7490, 7686, 7980, 8113, 8132, 8540, 8988, 9630, 10165, 10431, 10980, 11235, 11590, 11970, 12198, 12810, 13054, 13482, 13908, 14231, 14980, 15372, 16226, 17385, 18297, 19215, 19260, 19581, 20330, 20862, 22470, 23180, 23940, 24339, 24396, 25620, 26108, 26964, 28462, 30495, 32452, 32635, 33705, 34770, 36594, 38430, 39162, 40565, 40660, 41724, 42693, 44940, 45689, 48678, 52155, 56924, 58743, 60990, 65270, 67410, 69540, 71155, 73017, 73188, 76860, 78324, 81130, 85386, 91378, 91485, 97356, 97905, 104310, 117486, 121695, 121980, 124013, 128079, 130540, 134820, 137067, 142310, 146034, 162260, 170772, 182756, 182970, 195810, 208620, 213465, 228445, 234972, 243390, 248026, 256158, 274134, 284620, 292068, 293715, 365085, 365940, 372039, 391620, 411201, 426930, 456890, 486780, 496052, 512316, 548268, 587430, 620065, 640395, 685335, 730170, 744078, 822402, 853860, 868091, 913780, 1116117, 1174860, 1240130, 1280790, 1370670, 1460340, 1488156, 1644804, 1736182, 1860195, 2056005, 2232234, 2480260, 2561580, 2604273, 2741340, 3472364, 3720390, 4112010, 4340455, 4464468, 5208546, 5580585, 7440780, 7812819, 8224020, 8680910, 10417092, 11161170, 13021365, 15625638, 17361820, 22322340, 26042730, 31251276, 39064095, 52085460, 78128190, 156256380]

約数ペア:

[(1, 156256380), (2, 78128190), (3, 52085460), (4, 39064095), (5, 31251276), (6, 26042730), (7, 22322340), (9, 17361820), (10, 15625638), (12, 13021365), (14, 11161170), (15, 10417092), (18, 8680910), (19, 8224020), (20, 7812819), (21, 7440780), (28, 5580585), (30, 5208546), (35, 4464468), (36, 4340455), (38, 4112010), (42, 3720390), (45, 3472364), (57, 2741340), (60, 2604273), (61, 2561580), (63, 2480260), (70, 2232234), (76, 2056005), (84, 1860195), (90, 1736182), (95, 1644804), (105, 1488156), (107, 1460340), (114, 1370670), (122, 1280790), (126, 1240130), (133, 1174860), (140, 1116117), (171, 913780), (180, 868091), (183, 853860), (190, 822402), (210, 744078), (214, 730170), (228, 685335), (244, 640395), (252, 620065), (266, 587430), (285, 548268), (305, 512316), (315, 496052), (321, 486780), (342, 456890), (366, 426930), (380, 411201), (399, 391620), (420, 372039), (427, 365940), (428, 365085), (532, 293715), (535, 292068), (549, 284620), (570, 274134), (610, 256158), (630, 248026), (642, 243390), (665, 234972), (684, 228445), (732, 213465), (749, 208620), (798, 195810), (854, 182970), (855, 182756), (915, 170772), (963, 162260), (1070, 146034), (1098, 142310), (1140, 137067), (1159, 134820), (1197, 130540), (1220, 128079), (1260, 124013), (1281, 121980), (1284, 121695), (1330, 117486), (1498, 104310), (1596, 97905), (1605, 97356), (1708, 91485), (1710, 91378), (1830, 85386), (1926, 81130), (1995, 78324), (2033, 76860), (2135, 73188), (2140, 73017), (2196, 71155), (2247, 69540), (2318, 67410), (2394, 65270), (2562, 60990), (2660, 58743), (2745, 56924), (2996, 52155), (3210, 48678), (3420, 45689), (3477, 44940), (3660, 42693), (3745, 41724), (3843, 40660), (3852, 40565), (3990, 39162), (4066, 38430), (4270, 36594), (4494, 34770), (4636, 33705), (4788, 32635), (4815, 32452), (5124, 30495), (5490, 28462), (5795, 26964), (5985, 26108), (6099, 25620), (6405, 24396), (6420, 24339), (6527, 23940), (6741, 23180), (6954, 22470), (7490, 20862), (7686, 20330), (7980, 19581), (8113, 19260), (8132, 19215), (8540, 18297), (8988, 17385), (9630, 16226), (10165, 15372), (10431, 14980), (10980, 14231), (11235, 13908), (11590, 13482), (11970, 13054), (12198, 12810)]