328108340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 898007040

約数和(自身を除く): 569898700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 31, 35, 38, 46, 62, 70, 76, 92, 95, 115, 124, 133, 140, 155, 161, 173, 190, 217, 230, 266, 310, 322, 346, 380, 434, 437, 460, 532, 589, 620, 644, 665, 692, 713, 805, 865, 868, 874, 1085, 1178, 1211, 1330, 1426, 1610, 1730, 1748, 2170, 2185, 2356, 2422, 2660, 2852, 2945, 3059, 3220, 3287, 3460, 3565, 3979, 4123, 4340, 4370, 4844, 4991, 5363, 5890, 6055, 6118, 6574, 7130, 7958, 8246, 8740, 9982, 10726, 11780, 12110, 12236, 13148, 13547, 14260, 15295, 15916, 16435, 16492, 19895, 19964, 20615, 21452, 23009, 24220, 24955, 26815, 27094, 27853, 30590, 32870, 37541, 39790, 41230, 46018, 49910, 53630, 54188, 55706, 61180, 65740, 67735, 75082, 75601, 79580, 82460, 92036, 94829, 99820, 101897, 107260, 111412, 115045, 123349, 135470, 139265, 150164, 151202, 187705, 189658, 203794, 230090, 246698, 270940, 278530, 302404, 375410, 378005, 379316, 407588, 460180, 474145, 493396, 509485, 529207, 557060, 616745, 713279, 750820, 756010, 863443, 948290, 1018970, 1058414, 1233490, 1426558, 1512020, 1726886, 1896580, 2037940, 2116828, 2343631, 2466980, 2646035, 2853116, 3453772, 3566395, 4317215, 4687262, 5292070, 7132790, 8634430, 9374524, 10584140, 11718155, 14265580, 16405417, 17268860, 23436310, 32810834, 46872620, 65621668, 82027085, 164054170, 328108340]

約数ペア:

[(1, 328108340), (2, 164054170), (4, 82027085), (5, 65621668), (7, 46872620), (10, 32810834), (14, 23436310), (19, 17268860), (20, 16405417), (23, 14265580), (28, 11718155), (31, 10584140), (35, 9374524), (38, 8634430), (46, 7132790), (62, 5292070), (70, 4687262), (76, 4317215), (92, 3566395), (95, 3453772), (115, 2853116), (124, 2646035), (133, 2466980), (140, 2343631), (155, 2116828), (161, 2037940), (173, 1896580), (190, 1726886), (217, 1512020), (230, 1426558), (266, 1233490), (310, 1058414), (322, 1018970), (346, 948290), (380, 863443), (434, 756010), (437, 750820), (460, 713279), (532, 616745), (589, 557060), (620, 529207), (644, 509485), (665, 493396), (692, 474145), (713, 460180), (805, 407588), (865, 379316), (868, 378005), (874, 375410), (1085, 302404), (1178, 278530), (1211, 270940), (1330, 246698), (1426, 230090), (1610, 203794), (1730, 189658), (1748, 187705), (2170, 151202), (2185, 150164), (2356, 139265), (2422, 135470), (2660, 123349), (2852, 115045), (2945, 111412), (3059, 107260), (3220, 101897), (3287, 99820), (3460, 94829), (3565, 92036), (3979, 82460), (4123, 79580), (4340, 75601), (4370, 75082), (4844, 67735), (4991, 65740), (5363, 61180), (5890, 55706), (6055, 54188), (6118, 53630), (6574, 49910), (7130, 46018), (7958, 41230), (8246, 39790), (8740, 37541), (9982, 32870), (10726, 30590), (11780, 27853), (12110, 27094), (12236, 26815), (13148, 24955), (13547, 24220), (14260, 23009), (15295, 21452), (15916, 20615), (16435, 19964), (16492, 19895)]