313689240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15287}}^1$

素因数の和:15326

約数の個数: 128

約数和(自身を含む): 1100736000

約数和(自身を除く): 787046760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 15287, 20520, 30574, 45861, 61148, 76435, 91722, 122296, 137583, 152870, 183444, 229305, 275166, 290453, 305740, 366888, 412749, 458610, 550332, 580906, 611480, 687915, 825498, 871359, 917220, 1100664, 1161812, 1375830, 1452265, 1650996, 1742718, 1834440, 2063745, 2323624, 2614077, 2751660, 2904530, 3301992, 3485436, 4127490, 4356795, 5228154, 5503320, 5809060, 6970872, 7842231, 8254980, 8713590, 10456308, 11618120, 13070385, 15684462, 16509960, 17427180, 20912616, 26140770, 31368924, 34854360, 39211155, 52281540, 62737848, 78422310, 104563080, 156844620, 313689240]

約数ペア:

[(1, 313689240), (2, 156844620), (3, 104563080), (4, 78422310), (5, 62737848), (6, 52281540), (8, 39211155), (9, 34854360), (10, 31368924), (12, 26140770), (15, 20912616), (18, 17427180), (19, 16509960), (20, 15684462), (24, 13070385), (27, 11618120), (30, 10456308), (36, 8713590), (38, 8254980), (40, 7842231), (45, 6970872), (54, 5809060), (57, 5503320), (60, 5228154), (72, 4356795), (76, 4127490), (90, 3485436), (95, 3301992), (108, 2904530), (114, 2751660), (120, 2614077), (135, 2323624), (152, 2063745), (171, 1834440), (180, 1742718), (190, 1650996), (216, 1452265), (228, 1375830), (270, 1161812), (285, 1100664), (342, 917220), (360, 871359), (380, 825498), (456, 687915), (513, 611480), (540, 580906), (570, 550332), (684, 458610), (760, 412749), (855, 366888), (1026, 305740), (1080, 290453), (1140, 275166), (1368, 229305), (1710, 183444), (2052, 152870), (2280, 137583), (2565, 122296), (3420, 91722), (4104, 76435), (5130, 61148), (6840, 45861), (10260, 30574), (15287, 20520)]