180313980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1320

約数の個数: 192

約数和(自身を含む): 650280960

約数和(自身を除く): 469966980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 620, 651, 660, 682, 770, 868, 924, 930, 1023, 1085, 1155, 1259, 1302, 1364, 1540, 1705, 1860, 2046, 2170, 2310, 2387, 2518, 2604, 3255, 3410, 3777, 4092, 4340, 4620, 4774, 5036, 5115, 6295, 6510, 6820, 7161, 7554, 8813, 9548, 10230, 11935, 12590, 13020, 13849, 14322, 15108, 17626, 18885, 20460, 23870, 25180, 26439, 27698, 28644, 35252, 35805, 37770, 39029, 41547, 44065, 47740, 52878, 55396, 69245, 71610, 75540, 78058, 83094, 88130, 96943, 105756, 117087, 132195, 138490, 143220, 156116, 166188, 176260, 193886, 195145, 207735, 234174, 264390, 273203, 276980, 290829, 387772, 390290, 415470, 429319, 468348, 484715, 528780, 546406, 581658, 585435, 780580, 819609, 830940, 858638, 969430, 1092812, 1163316, 1170870, 1287957, 1366015, 1454145, 1639218, 1717276, 1938860, 2146595, 2341740, 2575914, 2732030, 2908290, 3005233, 3278436, 4098045, 4293190, 5151828, 5464060, 5816580, 6010466, 6439785, 8196090, 8586380, 9015699, 12020932, 12879570, 15026165, 16392180, 18031398, 25759140, 30052330, 36062796, 45078495, 60104660, 90156990, 180313980]

約数ペア:

[(1, 180313980), (2, 90156990), (3, 60104660), (4, 45078495), (5, 36062796), (6, 30052330), (7, 25759140), (10, 18031398), (11, 16392180), (12, 15026165), (14, 12879570), (15, 12020932), (20, 9015699), (21, 8586380), (22, 8196090), (28, 6439785), (30, 6010466), (31, 5816580), (33, 5464060), (35, 5151828), (42, 4293190), (44, 4098045), (55, 3278436), (60, 3005233), (62, 2908290), (66, 2732030), (70, 2575914), (77, 2341740), (84, 2146595), (93, 1938860), (105, 1717276), (110, 1639218), (124, 1454145), (132, 1366015), (140, 1287957), (154, 1170870), (155, 1163316), (165, 1092812), (186, 969430), (210, 858638), (217, 830940), (220, 819609), (231, 780580), (308, 585435), (310, 581658), (330, 546406), (341, 528780), (372, 484715), (385, 468348), (420, 429319), (434, 415470), (462, 390290), (465, 387772), (620, 290829), (651, 276980), (660, 273203), (682, 264390), (770, 234174), (868, 207735), (924, 195145), (930, 193886), (1023, 176260), (1085, 166188), (1155, 156116), (1259, 143220), (1302, 138490), (1364, 132195), (1540, 117087), (1705, 105756), (1860, 96943), (2046, 88130), (2170, 83094), (2310, 78058), (2387, 75540), (2518, 71610), (2604, 69245), (3255, 55396), (3410, 52878), (3777, 47740), (4092, 44065), (4340, 41547), (4620, 39029), (4774, 37770), (5036, 35805), (5115, 35252), (6295, 28644), (6510, 27698), (6820, 26439), (7161, 25180), (7554, 23870), (8813, 20460), (9548, 18885), (10230, 17626), (11935, 15108), (12590, 14322), (13020, 13849)]