304523640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^2$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 1046752200

約数和(自身を除く): 742228560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 211, 228, 285, 342, 360, 380, 422, 456, 570, 633, 684, 760, 844, 855, 1055, 1140, 1266, 1368, 1688, 1710, 1899, 2110, 2280, 2532, 3165, 3420, 3798, 4009, 4220, 5064, 6330, 6840, 7596, 8018, 8440, 9495, 12027, 12660, 15192, 16036, 18990, 20045, 24054, 25320, 32072, 36081, 37980, 40090, 44521, 48108, 60135, 72162, 75960, 80180, 89042, 96216, 120270, 133563, 144324, 160360, 178084, 180405, 222605, 240540, 267126, 288648, 356168, 360810, 400689, 445210, 481080, 534252, 667815, 721620, 801378, 845899, 890420, 1068504, 1335630, 1443240, 1602756, 1691798, 1780840, 2003445, 2537697, 2671260, 3205512, 3383596, 4006890, 4229495, 5075394, 5342520, 6767192, 7613091, 8013780, 8458990, 10150788, 12688485, 15226182, 16027560, 16917980, 20301576, 25376970, 30452364, 33835960, 38065455, 50753940, 60904728, 76130910, 101507880, 152261820, 304523640]

約数ペア:

[(1, 304523640), (2, 152261820), (3, 101507880), (4, 76130910), (5, 60904728), (6, 50753940), (8, 38065455), (9, 33835960), (10, 30452364), (12, 25376970), (15, 20301576), (18, 16917980), (19, 16027560), (20, 15226182), (24, 12688485), (30, 10150788), (36, 8458990), (38, 8013780), (40, 7613091), (45, 6767192), (57, 5342520), (60, 5075394), (72, 4229495), (76, 4006890), (90, 3383596), (95, 3205512), (114, 2671260), (120, 2537697), (152, 2003445), (171, 1780840), (180, 1691798), (190, 1602756), (211, 1443240), (228, 1335630), (285, 1068504), (342, 890420), (360, 845899), (380, 801378), (422, 721620), (456, 667815), (570, 534252), (633, 481080), (684, 445210), (760, 400689), (844, 360810), (855, 356168), (1055, 288648), (1140, 267126), (1266, 240540), (1368, 222605), (1688, 180405), (1710, 178084), (1899, 160360), (2110, 144324), (2280, 133563), (2532, 120270), (3165, 96216), (3420, 89042), (3798, 80180), (4009, 75960), (4220, 72162), (5064, 60135), (6330, 48108), (6840, 44521), (7596, 40090), (8018, 37980), (8440, 36081), (9495, 32072), (12027, 25320), (12660, 24054), (15192, 20045), (16036, 18990)]