72237240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 252720000

約数和(自身を除く): 180482760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 59, 60, 72, 76, 90, 95, 114, 118, 120, 152, 171, 177, 179, 180, 190, 228, 236, 285, 295, 342, 354, 358, 360, 380, 456, 472, 531, 537, 570, 590, 684, 708, 716, 760, 855, 885, 895, 1062, 1074, 1121, 1140, 1180, 1368, 1416, 1432, 1611, 1710, 1770, 1790, 2124, 2148, 2242, 2280, 2360, 2655, 2685, 3222, 3363, 3401, 3420, 3540, 3580, 4248, 4296, 4484, 5310, 5370, 5605, 6444, 6726, 6802, 6840, 7080, 7160, 8055, 8968, 10089, 10203, 10561, 10620, 10740, 11210, 12888, 13452, 13604, 16110, 16815, 17005, 20178, 20406, 21122, 21240, 21480, 22420, 26904, 27208, 30609, 31683, 32220, 33630, 34010, 40356, 40812, 42244, 44840, 50445, 51015, 52805, 61218, 63366, 64440, 67260, 68020, 80712, 81624, 84488, 95049, 100890, 102030, 105610, 122436, 126732, 134520, 136040, 153045, 158415, 190098, 200659, 201780, 204060, 211220, 244872, 253464, 306090, 316830, 380196, 401318, 403560, 408120, 422440, 475245, 601977, 612180, 633660, 760392, 802636, 950490, 1003295, 1203954, 1224360, 1267320, 1605272, 1805931, 1900980, 2006590, 2407908, 3009885, 3611862, 3801960, 4013180, 4815816, 6019770, 7223724, 8026360, 9029655, 12039540, 14447448, 18059310, 24079080, 36118620, 72237240]

約数ペア:

[(1, 72237240), (2, 36118620), (3, 24079080), (4, 18059310), (5, 14447448), (6, 12039540), (8, 9029655), (9, 8026360), (10, 7223724), (12, 6019770), (15, 4815816), (18, 4013180), (19, 3801960), (20, 3611862), (24, 3009885), (30, 2407908), (36, 2006590), (38, 1900980), (40, 1805931), (45, 1605272), (57, 1267320), (59, 1224360), (60, 1203954), (72, 1003295), (76, 950490), (90, 802636), (95, 760392), (114, 633660), (118, 612180), (120, 601977), (152, 475245), (171, 422440), (177, 408120), (179, 403560), (180, 401318), (190, 380196), (228, 316830), (236, 306090), (285, 253464), (295, 244872), (342, 211220), (354, 204060), (358, 201780), (360, 200659), (380, 190098), (456, 158415), (472, 153045), (531, 136040), (537, 134520), (570, 126732), (590, 122436), (684, 105610), (708, 102030), (716, 100890), (760, 95049), (855, 84488), (885, 81624), (895, 80712), (1062, 68020), (1074, 67260), (1121, 64440), (1140, 63366), (1180, 61218), (1368, 52805), (1416, 51015), (1432, 50445), (1611, 44840), (1710, 42244), (1770, 40812), (1790, 40356), (2124, 34010), (2148, 33630), (2242, 32220), (2280, 31683), (2360, 30609), (2655, 27208), (2685, 26904), (3222, 22420), (3363, 21480), (3401, 21240), (3420, 21122), (3540, 20406), (3580, 20178), (4248, 17005), (4296, 16815), (4484, 16110), (5310, 13604), (5370, 13452), (5605, 12888), (6444, 11210), (6726, 10740), (6802, 10620), (6840, 10561), (7080, 10203), (7160, 10089), (8055, 8968)]