380795220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{461}}^1$

素因数の和:842

約数の個数: 144

約数和(自身を含む): 1250160912

約数和(自身を除く): 869365692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 353, 390, 461, 468, 585, 706, 780, 922, 1059, 1170, 1383, 1412, 1765, 1844, 2118, 2305, 2340, 2766, 3177, 3530, 4149, 4236, 4589, 4610, 5295, 5532, 5993, 6354, 6915, 7060, 8298, 9178, 9220, 10590, 11986, 12708, 13767, 13830, 15885, 16596, 17979, 18356, 20745, 21180, 22945, 23972, 27534, 27660, 29965, 31770, 35958, 41301, 41490, 45890, 53937, 55068, 59930, 63540, 68835, 71916, 82602, 82980, 89895, 91780, 107874, 119860, 137670, 162733, 165204, 179790, 206505, 215748, 269685, 275340, 325466, 359580, 413010, 488199, 539370, 650932, 813665, 826020, 976398, 1078740, 1464597, 1627330, 1952796, 2115529, 2440995, 2929194, 3254660, 4231058, 4881990, 5858388, 6346587, 7322985, 8462116, 9763980, 10577645, 12693174, 14645970, 19039761, 21155290, 25386348, 29291940, 31732935, 38079522, 42310580, 63465870, 76159044, 95198805, 126931740, 190397610, 380795220]

約数ペア:

[(1, 380795220), (2, 190397610), (3, 126931740), (4, 95198805), (5, 76159044), (6, 63465870), (9, 42310580), (10, 38079522), (12, 31732935), (13, 29291940), (15, 25386348), (18, 21155290), (20, 19039761), (26, 14645970), (30, 12693174), (36, 10577645), (39, 9763980), (45, 8462116), (52, 7322985), (60, 6346587), (65, 5858388), (78, 4881990), (90, 4231058), (117, 3254660), (130, 2929194), (156, 2440995), (180, 2115529), (195, 1952796), (234, 1627330), (260, 1464597), (353, 1078740), (390, 976398), (461, 826020), (468, 813665), (585, 650932), (706, 539370), (780, 488199), (922, 413010), (1059, 359580), (1170, 325466), (1383, 275340), (1412, 269685), (1765, 215748), (1844, 206505), (2118, 179790), (2305, 165204), (2340, 162733), (2766, 137670), (3177, 119860), (3530, 107874), (4149, 91780), (4236, 89895), (4589, 82980), (4610, 82602), (5295, 71916), (5532, 68835), (5993, 63540), (6354, 59930), (6915, 55068), (7060, 53937), (8298, 45890), (9178, 41490), (9220, 41301), (10590, 35958), (11986, 31770), (12708, 29965), (13767, 27660), (13830, 27534), (15885, 23972), (16596, 22945), (17979, 21180), (18356, 20745)]