284358660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:123

約数の個数: 216

約数和(自身を含む): 912688896

約数和(自身を除く): 628330236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 31, 34, 46, 51, 60, 62, 68, 69, 85, 92, 93, 102, 115, 124, 138, 155, 170, 186, 204, 230, 255, 276, 289, 310, 340, 345, 372, 391, 460, 465, 510, 527, 529, 578, 620, 690, 713, 782, 867, 930, 1020, 1054, 1058, 1156, 1173, 1380, 1426, 1445, 1564, 1581, 1587, 1734, 1860, 1955, 2108, 2116, 2139, 2346, 2635, 2645, 2852, 2890, 3162, 3174, 3468, 3565, 3910, 4278, 4335, 4692, 5270, 5290, 5780, 5865, 6324, 6348, 6647, 7130, 7820, 7905, 7935, 8556, 8670, 8959, 8993, 10540, 10580, 10695, 11730, 12121, 13294, 14260, 15810, 15870, 16399, 17340, 17918, 17986, 19941, 21390, 23460, 24242, 26588, 26877, 26979, 31620, 31740, 32798, 33235, 35836, 35972, 36363, 39882, 42780, 44795, 44965, 48484, 49197, 53754, 53958, 60605, 65596, 66470, 72726, 79764, 81995, 89590, 89930, 98394, 99705, 107508, 107916, 121210, 132940, 134385, 134895, 145452, 152881, 163990, 179180, 179860, 181815, 196788, 199410, 206057, 242420, 245985, 268770, 269790, 278783, 305762, 327980, 363630, 398820, 412114, 458643, 491970, 537540, 539580, 557566, 611524, 618171, 727260, 764405, 824228, 836349, 917286, 983940, 1030285, 1115132, 1236342, 1393915, 1528810, 1672698, 1834572, 2060570, 2293215, 2472684, 2787830, 3057620, 3090855, 3345396, 4121140, 4181745, 4586430, 4739311, 5575660, 6181710, 8363490, 9172860, 9478622, 12363420, 14217933, 16726980, 18957244, 23696555, 28435866, 47393110, 56871732, 71089665, 94786220, 142179330, 284358660]

約数ペア:

[(1, 284358660), (2, 142179330), (3, 94786220), (4, 71089665), (5, 56871732), (6, 47393110), (10, 28435866), (12, 23696555), (15, 18957244), (17, 16726980), (20, 14217933), (23, 12363420), (30, 9478622), (31, 9172860), (34, 8363490), (46, 6181710), (51, 5575660), (60, 4739311), (62, 4586430), (68, 4181745), (69, 4121140), (85, 3345396), (92, 3090855), (93, 3057620), (102, 2787830), (115, 2472684), (124, 2293215), (138, 2060570), (155, 1834572), (170, 1672698), (186, 1528810), (204, 1393915), (230, 1236342), (255, 1115132), (276, 1030285), (289, 983940), (310, 917286), (340, 836349), (345, 824228), (372, 764405), (391, 727260), (460, 618171), (465, 611524), (510, 557566), (527, 539580), (529, 537540), (578, 491970), (620, 458643), (690, 412114), (713, 398820), (782, 363630), (867, 327980), (930, 305762), (1020, 278783), (1054, 269790), (1058, 268770), (1156, 245985), (1173, 242420), (1380, 206057), (1426, 199410), (1445, 196788), (1564, 181815), (1581, 179860), (1587, 179180), (1734, 163990), (1860, 152881), (1955, 145452), (2108, 134895), (2116, 134385), (2139, 132940), (2346, 121210), (2635, 107916), (2645, 107508), (2852, 99705), (2890, 98394), (3162, 89930), (3174, 89590), (3468, 81995), (3565, 79764), (3910, 72726), (4278, 66470), (4335, 65596), (4692, 60605), (5270, 53958), (5290, 53754), (5780, 49197), (5865, 48484), (6324, 44965), (6348, 44795), (6647, 42780), (7130, 39882), (7820, 36363), (7905, 35972), (7935, 35836), (8556, 33235), (8670, 32798), (8959, 31740), (8993, 31620), (10540, 26979), (10580, 26877), (10695, 26588), (11730, 24242), (12121, 23460), (13294, 21390), (14260, 19941), (15810, 17986), (15870, 17918), (16399, 17340)]