720778830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{1087}}^1$

素因数の和:1182

約数の個数: 96

約数和(自身を含む): 1866903552

約数和(自身を除く): 1146124722

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 961, 1087, 1426, 1922, 2139, 2174, 2883, 3261, 3565, 4278, 4805, 5435, 5766, 6522, 7130, 9610, 10695, 10870, 14415, 16305, 21390, 22103, 25001, 28830, 32610, 33697, 44206, 50002, 66309, 67394, 75003, 101091, 110515, 125005, 132618, 150006, 168485, 202182, 221030, 250010, 331545, 336970, 375015, 505455, 663090, 750030, 775031, 1010910, 1044607, 1550062, 2089214, 2325093, 3133821, 3875155, 4650186, 5223035, 6267642, 7750310, 10446070, 11625465, 15669105, 23250930, 24025961, 31338210, 48051922, 72077883, 120129805, 144155766, 240259610, 360389415, 720778830]

約数ペア:

[(1, 720778830), (2, 360389415), (3, 240259610), (5, 144155766), (6, 120129805), (10, 72077883), (15, 48051922), (23, 31338210), (30, 24025961), (31, 23250930), (46, 15669105), (62, 11625465), (69, 10446070), (93, 7750310), (115, 6267642), (138, 5223035), (155, 4650186), (186, 3875155), (230, 3133821), (310, 2325093), (345, 2089214), (465, 1550062), (690, 1044607), (713, 1010910), (930, 775031), (961, 750030), (1087, 663090), (1426, 505455), (1922, 375015), (2139, 336970), (2174, 331545), (2883, 250010), (3261, 221030), (3565, 202182), (4278, 168485), (4805, 150006), (5435, 132618), (5766, 125005), (6522, 110515), (7130, 101091), (9610, 75003), (10695, 67394), (10870, 66309), (14415, 50002), (16305, 44206), (21390, 33697), (22103, 32610), (25001, 28830)]