242839740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 840849408

約数和(自身を除く): 598009668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 78, 83, 93, 110, 121, 124, 130, 132, 143, 155, 156, 165, 166, 186, 195, 220, 242, 249, 260, 286, 310, 330, 332, 341, 363, 372, 390, 403, 415, 429, 465, 484, 498, 572, 605, 620, 660, 682, 715, 726, 780, 806, 830, 858, 913, 930, 996, 1023, 1079, 1209, 1210, 1245, 1364, 1430, 1452, 1573, 1612, 1660, 1705, 1716, 1815, 1826, 1860, 2015, 2046, 2145, 2158, 2418, 2420, 2490, 2573, 2739, 2860, 3146, 3237, 3410, 3630, 3652, 3751, 4030, 4092, 4290, 4316, 4433, 4565, 4719, 4836, 4980, 5115, 5146, 5395, 5478, 6045, 6292, 6474, 6820, 7260, 7502, 7719, 7865, 8060, 8580, 8866, 9130, 9438, 10043, 10230, 10292, 10790, 10956, 11253, 11869, 12090, 12865, 12948, 13299, 13695, 15004, 15438, 15730, 16185, 17732, 18260, 18755, 18876, 20086, 20460, 21580, 22165, 22506, 23595, 23738, 24180, 25730, 26598, 27390, 28303, 30129, 30876, 31460, 32370, 33449, 35607, 37510, 38595, 40172, 44330, 45012, 47190, 47476, 48763, 50215, 51460, 53196, 54780, 56265, 56606, 59345, 60258, 64740, 66495, 66898, 71214, 75020, 77190, 84909, 88660, 94380, 97526, 100347, 100430, 112530, 113212, 118690, 120516, 130559, 132990, 133796, 141515, 142428, 146289, 150645, 154380, 167245, 169818, 178035, 195052, 200694, 200860, 225060, 237380, 243815, 261118, 265980, 283030, 292578, 301290, 311333, 334490, 339636, 356070, 367939, 391677, 401388, 424545, 487630, 501735, 522236, 566060, 585156, 602580, 622666, 652795, 668980, 712140, 731445, 735878, 783354, 849090, 933999, 975260, 1003470, 1103817, 1245332, 1305590, 1462890, 1471756, 1556665, 1566708, 1698180, 1839695, 1867998, 1958385, 2006940, 2207634, 2611180, 2925780, 3113330, 3679390, 3735996, 3916770, 4047329, 4415268, 4669995, 5519085, 6226660, 7358780, 7833540, 8094658, 9339990, 11038170, 12141987, 16189316, 18679980, 20236645, 22076340, 24283974, 40473290, 48567948, 60709935, 80946580, 121419870, 242839740]

約数ペア:

[(1, 242839740), (2, 121419870), (3, 80946580), (4, 60709935), (5, 48567948), (6, 40473290), (10, 24283974), (11, 22076340), (12, 20236645), (13, 18679980), (15, 16189316), (20, 12141987), (22, 11038170), (26, 9339990), (30, 8094658), (31, 7833540), (33, 7358780), (39, 6226660), (44, 5519085), (52, 4669995), (55, 4415268), (60, 4047329), (62, 3916770), (65, 3735996), (66, 3679390), (78, 3113330), (83, 2925780), (93, 2611180), (110, 2207634), (121, 2006940), (124, 1958385), (130, 1867998), (132, 1839695), (143, 1698180), (155, 1566708), (156, 1556665), (165, 1471756), (166, 1462890), (186, 1305590), (195, 1245332), (220, 1103817), (242, 1003470), (249, 975260), (260, 933999), (286, 849090), (310, 783354), (330, 735878), (332, 731445), (341, 712140), (363, 668980), (372, 652795), (390, 622666), (403, 602580), (415, 585156), (429, 566060), (465, 522236), (484, 501735), (498, 487630), (572, 424545), (605, 401388), (620, 391677), (660, 367939), (682, 356070), (715, 339636), (726, 334490), (780, 311333), (806, 301290), (830, 292578), (858, 283030), (913, 265980), (930, 261118), (996, 243815), (1023, 237380), (1079, 225060), (1209, 200860), (1210, 200694), (1245, 195052), (1364, 178035), (1430, 169818), (1452, 167245), (1573, 154380), (1612, 150645), (1660, 146289), (1705, 142428), (1716, 141515), (1815, 133796), (1826, 132990), (1860, 130559), (2015, 120516), (2046, 118690), (2145, 113212), (2158, 112530), (2418, 100430), (2420, 100347), (2490, 97526), (2573, 94380), (2739, 88660), (2860, 84909), (3146, 77190), (3237, 75020), (3410, 71214), (3630, 66898), (3652, 66495), (3751, 64740), (4030, 60258), (4092, 59345), (4290, 56606), (4316, 56265), (4433, 54780), (4565, 53196), (4719, 51460), (4836, 50215), (4980, 48763), (5115, 47476), (5146, 47190), (5395, 45012), (5478, 44330), (6045, 40172), (6292, 38595), (6474, 37510), (6820, 35607), (7260, 33449), (7502, 32370), (7719, 31460), (7865, 30876), (8060, 30129), (8580, 28303), (8866, 27390), (9130, 26598), (9438, 25730), (10043, 24180), (10230, 23738), (10292, 23595), (10790, 22506), (10956, 22165), (11253, 21580), (11869, 20460), (12090, 20086), (12865, 18876), (12948, 18755), (13299, 18260), (13695, 17732), (15004, 16185), (15438, 15730)]