321209820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31307}}^1$

素因数の和:31344

約数の個数: 96

約数和(自身を含む): 1051948800

約数和(自身を除く): 730738980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 31307, 62614, 93921, 125228, 156535, 187842, 281763, 313070, 375684, 469605, 563526, 594833, 626140, 845289, 939210, 1127052, 1189666, 1408815, 1690578, 1784499, 1878420, 2379332, 2817630, 2974165, 3381156, 3568998, 4226445, 5353497, 5635260, 5948330, 7137996, 8452890, 8922495, 10706994, 11896660, 16060491, 16905780, 17844990, 21413988, 26767485, 32120982, 35689980, 53534970, 64241964, 80302455, 107069940, 160604910, 321209820]

約数ペア:

[(1, 321209820), (2, 160604910), (3, 107069940), (4, 80302455), (5, 64241964), (6, 53534970), (9, 35689980), (10, 32120982), (12, 26767485), (15, 21413988), (18, 17844990), (19, 16905780), (20, 16060491), (27, 11896660), (30, 10706994), (36, 8922495), (38, 8452890), (45, 7137996), (54, 5948330), (57, 5635260), (60, 5353497), (76, 4226445), (90, 3568998), (95, 3381156), (108, 2974165), (114, 2817630), (135, 2379332), (171, 1878420), (180, 1784499), (190, 1690578), (228, 1408815), (270, 1189666), (285, 1127052), (342, 939210), (380, 845289), (513, 626140), (540, 594833), (570, 563526), (684, 469605), (855, 375684), (1026, 313070), (1140, 281763), (1710, 187842), (2052, 156535), (2565, 125228), (3420, 93921), (5130, 62614), (10260, 31307)]