328649880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1103}}^1$

素因数の和:1321

約数の個数: 128

約数和(自身を含む): 1068318720

約数和(自身を除く): 739668840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 191, 195, 260, 312, 382, 390, 520, 573, 764, 780, 955, 1103, 1146, 1528, 1560, 1910, 2206, 2292, 2483, 2865, 3309, 3820, 4412, 4584, 4966, 5515, 5730, 6618, 7449, 7640, 8824, 9932, 11030, 11460, 12415, 13236, 14339, 14898, 16545, 19864, 22060, 22920, 24830, 26472, 28678, 29796, 33090, 37245, 43017, 44120, 49660, 57356, 59592, 66180, 71695, 74490, 86034, 99320, 114712, 132360, 143390, 148980, 172068, 210673, 215085, 286780, 297960, 344136, 421346, 430170, 573560, 632019, 842692, 860340, 1053365, 1264038, 1685384, 1720680, 2106730, 2528076, 2738749, 3160095, 4213460, 5056152, 5477498, 6320190, 8216247, 8426920, 10954996, 12640380, 13693745, 16432494, 21909992, 25280760, 27387490, 32864988, 41081235, 54774980, 65729976, 82162470, 109549960, 164324940, 328649880]

約数ペア:

[(1, 328649880), (2, 164324940), (3, 109549960), (4, 82162470), (5, 65729976), (6, 54774980), (8, 41081235), (10, 32864988), (12, 27387490), (13, 25280760), (15, 21909992), (20, 16432494), (24, 13693745), (26, 12640380), (30, 10954996), (39, 8426920), (40, 8216247), (52, 6320190), (60, 5477498), (65, 5056152), (78, 4213460), (104, 3160095), (120, 2738749), (130, 2528076), (156, 2106730), (191, 1720680), (195, 1685384), (260, 1264038), (312, 1053365), (382, 860340), (390, 842692), (520, 632019), (573, 573560), (764, 430170), (780, 421346), (955, 344136), (1103, 297960), (1146, 286780), (1528, 215085), (1560, 210673), (1910, 172068), (2206, 148980), (2292, 143390), (2483, 132360), (2865, 114712), (3309, 99320), (3820, 86034), (4412, 74490), (4584, 71695), (4966, 66180), (5515, 59592), (5730, 57356), (6618, 49660), (7449, 44120), (7640, 43017), (8824, 37245), (9932, 33090), (11030, 29796), (11460, 28678), (12415, 26472), (13236, 24830), (14339, 22920), (14898, 22060), (16545, 19864)]