383518980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 288

約数和(自身を含む): 1373718528

約数和(自身を除く): 990199548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 31, 34, 36, 39, 45, 51, 52, 60, 62, 65, 68, 78, 85, 90, 93, 102, 117, 124, 130, 153, 155, 156, 170, 180, 186, 195, 204, 221, 234, 255, 260, 279, 306, 310, 311, 340, 372, 390, 403, 442, 465, 468, 510, 527, 558, 585, 612, 620, 622, 663, 765, 780, 806, 884, 930, 933, 1020, 1054, 1105, 1116, 1170, 1209, 1244, 1326, 1395, 1530, 1555, 1581, 1612, 1860, 1866, 1989, 2015, 2108, 2210, 2340, 2418, 2635, 2652, 2790, 2799, 3060, 3110, 3162, 3315, 3627, 3732, 3978, 4030, 4043, 4420, 4665, 4743, 4836, 5270, 5287, 5580, 5598, 6045, 6220, 6324, 6630, 6851, 7254, 7905, 7956, 8060, 8086, 9330, 9486, 9641, 9945, 10540, 10574, 11196, 12090, 12129, 13260, 13702, 13995, 14508, 15810, 15861, 16172, 18135, 18660, 18972, 19282, 19890, 20215, 20553, 21148, 23715, 24180, 24258, 26435, 27404, 27990, 28923, 31620, 31722, 34255, 36270, 36387, 38564, 39780, 40430, 41106, 47430, 47583, 48205, 48516, 52870, 55980, 57846, 60645, 61659, 63444, 68510, 68731, 72540, 72774, 79305, 80860, 82212, 86769, 94860, 95166, 96410, 102765, 105740, 115692, 121290, 123318, 125333, 137020, 137462, 144615, 145548, 158610, 163897, 173538, 181935, 190332, 192820, 205530, 206193, 237915, 242580, 246636, 250666, 274924, 289230, 308295, 317220, 327794, 343655, 347076, 363870, 375999, 411060, 412386, 433845, 475830, 491691, 501332, 578460, 616590, 618579, 626665, 655588, 687310, 727740, 751998, 819485, 824772, 867690, 951660, 983382, 1030965, 1127997, 1233180, 1237158, 1253330, 1374620, 1475073, 1503996, 1638970, 1735380, 1879995, 1966764, 2061930, 2130661, 2255994, 2458455, 2474316, 2506660, 2950146, 3092895, 3277940, 3759990, 4123860, 4261322, 4511988, 4916910, 5639985, 5900292, 6185790, 6391983, 7375365, 7519980, 8522644, 9833820, 10653305, 11279970, 12371580, 12783966, 14750730, 19175949, 21306610, 22559940, 25567932, 29501460, 31959915, 38351898, 42613220, 63919830, 76703796, 95879745, 127839660, 191759490, 383518980]

約数ペア:

[(1, 383518980), (2, 191759490), (3, 127839660), (4, 95879745), (5, 76703796), (6, 63919830), (9, 42613220), (10, 38351898), (12, 31959915), (13, 29501460), (15, 25567932), (17, 22559940), (18, 21306610), (20, 19175949), (26, 14750730), (30, 12783966), (31, 12371580), (34, 11279970), (36, 10653305), (39, 9833820), (45, 8522644), (51, 7519980), (52, 7375365), (60, 6391983), (62, 6185790), (65, 5900292), (68, 5639985), (78, 4916910), (85, 4511988), (90, 4261322), (93, 4123860), (102, 3759990), (117, 3277940), (124, 3092895), (130, 2950146), (153, 2506660), (155, 2474316), (156, 2458455), (170, 2255994), (180, 2130661), (186, 2061930), (195, 1966764), (204, 1879995), (221, 1735380), (234, 1638970), (255, 1503996), (260, 1475073), (279, 1374620), (306, 1253330), (310, 1237158), (311, 1233180), (340, 1127997), (372, 1030965), (390, 983382), (403, 951660), (442, 867690), (465, 824772), (468, 819485), (510, 751998), (527, 727740), (558, 687310), (585, 655588), (612, 626665), (620, 618579), (622, 616590), (663, 578460), (765, 501332), (780, 491691), (806, 475830), (884, 433845), (930, 412386), (933, 411060), (1020, 375999), (1054, 363870), (1105, 347076), (1116, 343655), (1170, 327794), (1209, 317220), (1244, 308295), (1326, 289230), (1395, 274924), (1530, 250666), (1555, 246636), (1581, 242580), (1612, 237915), (1860, 206193), (1866, 205530), (1989, 192820), (2015, 190332), (2108, 181935), (2210, 173538), (2340, 163897), (2418, 158610), (2635, 145548), (2652, 144615), (2790, 137462), (2799, 137020), (3060, 125333), (3110, 123318), (3162, 121290), (3315, 115692), (3627, 105740), (3732, 102765), (3978, 96410), (4030, 95166), (4043, 94860), (4420, 86769), (4665, 82212), (4743, 80860), (4836, 79305), (5270, 72774), (5287, 72540), (5580, 68731), (5598, 68510), (6045, 63444), (6220, 61659), (6324, 60645), (6630, 57846), (6851, 55980), (7254, 52870), (7905, 48516), (7956, 48205), (8060, 47583), (8086, 47430), (9330, 41106), (9486, 40430), (9641, 39780), (9945, 38564), (10540, 36387), (10574, 36270), (11196, 34255), (12090, 31722), (12129, 31620), (13260, 28923), (13702, 27990), (13995, 27404), (14508, 26435), (15810, 24258), (15861, 24180), (16172, 23715), (18135, 21148), (18660, 20553), (18972, 20215), (19282, 19890)]