328521480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{55871}}^1$

素因数の和:55899

約数の個数: 96

約数和(自身を含む): 1146493440

約数和(自身を除く): 817971960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 55871, 111742, 167613, 223484, 279355, 335226, 391097, 446968, 558710, 670452, 782194, 838065, 1117420, 1173291, 1340904, 1564388, 1676130, 1955485, 2234840, 2346582, 2737679, 3128776, 3352260, 3910970, 4693164, 5475358, 5866455, 6704520, 7821940, 8213037, 9386328, 10950716, 11732910, 13688395, 15643880, 16426074, 21901432, 23465820, 27376790, 32852148, 41065185, 46931640, 54753580, 65704296, 82130370, 109507160, 164260740, 328521480]

約数ペア:

[(1, 328521480), (2, 164260740), (3, 109507160), (4, 82130370), (5, 65704296), (6, 54753580), (7, 46931640), (8, 41065185), (10, 32852148), (12, 27376790), (14, 23465820), (15, 21901432), (20, 16426074), (21, 15643880), (24, 13688395), (28, 11732910), (30, 10950716), (35, 9386328), (40, 8213037), (42, 7821940), (49, 6704520), (56, 5866455), (60, 5475358), (70, 4693164), (84, 3910970), (98, 3352260), (105, 3128776), (120, 2737679), (140, 2346582), (147, 2234840), (168, 1955485), (196, 1676130), (210, 1564388), (245, 1340904), (280, 1173291), (294, 1117420), (392, 838065), (420, 782194), (490, 670452), (588, 558710), (735, 446968), (840, 391097), (980, 335226), (1176, 279355), (1470, 223484), (1960, 167613), (2940, 111742), (5880, 55871)]