319973940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 288

約数和(自身を含む): 1179988992

約数和(自身を除く): 860015052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 31, 33, 36, 39, 44, 45, 52, 55, 60, 62, 65, 66, 78, 90, 93, 99, 110, 117, 124, 130, 132, 143, 155, 156, 165, 180, 186, 195, 198, 220, 234, 260, 279, 286, 310, 330, 341, 372, 390, 396, 401, 403, 429, 465, 468, 495, 558, 572, 585, 620, 660, 682, 715, 780, 802, 806, 858, 930, 990, 1023, 1116, 1170, 1203, 1209, 1287, 1364, 1395, 1430, 1604, 1612, 1705, 1716, 1860, 1980, 2005, 2015, 2046, 2145, 2340, 2406, 2418, 2574, 2790, 2860, 3069, 3410, 3609, 3627, 4010, 4030, 4092, 4290, 4411, 4433, 4812, 4836, 5115, 5148, 5213, 5580, 6015, 6045, 6138, 6435, 6820, 7218, 7254, 8020, 8060, 8580, 8822, 8866, 10230, 10426, 12030, 12090, 12276, 12431, 12870, 13233, 13299, 14436, 14508, 15345, 15639, 17644, 17732, 18045, 18135, 20460, 20852, 22055, 22165, 24060, 24180, 24862, 25740, 26065, 26466, 26598, 30690, 31278, 36090, 36270, 37293, 39699, 39897, 44110, 44330, 46917, 49724, 52130, 52932, 53196, 57343, 61380, 62155, 62556, 66165, 66495, 72180, 72540, 74586, 78195, 79398, 79794, 88220, 88660, 93834, 104260, 111879, 114686, 124310, 132330, 132990, 136741, 149172, 156390, 158796, 159588, 161603, 172029, 186465, 187668, 198495, 199485, 223758, 229372, 234585, 248620, 264660, 265980, 273482, 286715, 312780, 323206, 344058, 372930, 396990, 398970, 410223, 447516, 469170, 484809, 516087, 546964, 559395, 573430, 646412, 683705, 688116, 745860, 793980, 797940, 808015, 820446, 860145, 938340, 969618, 1032174, 1118790, 1146860, 1230669, 1367410, 1454427, 1616030, 1640892, 1720290, 1777633, 1939236, 2051115, 2064348, 2237580, 2424045, 2461338, 2580435, 2734820, 2908854, 3232060, 3440580, 3555266, 4102230, 4848090, 4922676, 5160870, 5332899, 5817708, 6153345, 7110532, 7272135, 8204460, 8888165, 9696180, 10321740, 10665798, 12306690, 14544270, 15998697, 17776330, 21331596, 24613380, 26664495, 29088540, 31997394, 35552660, 53328990, 63994788, 79993485, 106657980, 159986970, 319973940]

約数ペア:

[(1, 319973940), (2, 159986970), (3, 106657980), (4, 79993485), (5, 63994788), (6, 53328990), (9, 35552660), (10, 31997394), (11, 29088540), (12, 26664495), (13, 24613380), (15, 21331596), (18, 17776330), (20, 15998697), (22, 14544270), (26, 12306690), (30, 10665798), (31, 10321740), (33, 9696180), (36, 8888165), (39, 8204460), (44, 7272135), (45, 7110532), (52, 6153345), (55, 5817708), (60, 5332899), (62, 5160870), (65, 4922676), (66, 4848090), (78, 4102230), (90, 3555266), (93, 3440580), (99, 3232060), (110, 2908854), (117, 2734820), (124, 2580435), (130, 2461338), (132, 2424045), (143, 2237580), (155, 2064348), (156, 2051115), (165, 1939236), (180, 1777633), (186, 1720290), (195, 1640892), (198, 1616030), (220, 1454427), (234, 1367410), (260, 1230669), (279, 1146860), (286, 1118790), (310, 1032174), (330, 969618), (341, 938340), (372, 860145), (390, 820446), (396, 808015), (401, 797940), (403, 793980), (429, 745860), (465, 688116), (468, 683705), (495, 646412), (558, 573430), (572, 559395), (585, 546964), (620, 516087), (660, 484809), (682, 469170), (715, 447516), (780, 410223), (802, 398970), (806, 396990), (858, 372930), (930, 344058), (990, 323206), (1023, 312780), (1116, 286715), (1170, 273482), (1203, 265980), (1209, 264660), (1287, 248620), (1364, 234585), (1395, 229372), (1430, 223758), (1604, 199485), (1612, 198495), (1705, 187668), (1716, 186465), (1860, 172029), (1980, 161603), (2005, 159588), (2015, 158796), (2046, 156390), (2145, 149172), (2340, 136741), (2406, 132990), (2418, 132330), (2574, 124310), (2790, 114686), (2860, 111879), (3069, 104260), (3410, 93834), (3609, 88660), (3627, 88220), (4010, 79794), (4030, 79398), (4092, 78195), (4290, 74586), (4411, 72540), (4433, 72180), (4812, 66495), (4836, 66165), (5115, 62556), (5148, 62155), (5213, 61380), (5580, 57343), (6015, 53196), (6045, 52932), (6138, 52130), (6435, 49724), (6820, 46917), (7218, 44330), (7254, 44110), (8020, 39897), (8060, 39699), (8580, 37293), (8822, 36270), (8866, 36090), (10230, 31278), (10426, 30690), (12030, 26598), (12090, 26466), (12276, 26065), (12431, 25740), (12870, 24862), (13233, 24180), (13299, 24060), (14436, 22165), (14508, 22055), (15345, 20852), (15639, 20460), (17644, 18135), (17732, 18045)]